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2019-10-19 19:48:18

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  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

  Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.Chinese scientists recreate Earth's first mass extinction#标题分割#ChinesescientistshaverecreatedtheprocessofEarth'sfirstmassextinctionwithhighaccuracy,whichwillcontributetothestudyofbiologicalevolution.ScientistsinEastChina'sNanjingInstituteofGeologyandPalaeontologyundertheChineseAcademyofSciencessaidtheymadetheachievementunderacomprehensivestratigraphicframeworkaboutthreetimesmoreaccuratethanbefore.TheysummarizedtheevolutionaryfeaturesofbenthonicanimalsinthelateOrdovicianperiod,thetimewhentheextinctiontookplaceandcombinedthemwithbiologicalandcarbonisotopestratigraphicdata,toimprovetheprecisenessofgeologicalandpalaeontologicalresearchintheperiod.About85percentofmarinelifewaswipedoutduringthefirstmassextinction,withthemarineecosystemseverelydamaged.However,duetolimitedreferencesandlowdataprecision,nofinalconclusionhasbeenmadesofarconcerningthecauseandprocessoftheextinction."Wefoundthattheexacttimeoftheextinctionwas445millionyearsago,whichisalsothetimewhentheAntarcticGondwanaicesheetwasformed,"saidWangGuangxu,leaderoftheresearchteam."Climatechangeandtheformationoftheicesheetareprobablythemaincausesofthelargemarinelifeextinction,"headded.Theresultshavebeenpublishedontheworld'stopjournalEarth-SciencesReviews.

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