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[会议论文] 作者:吴怀春,张世红,冯庆来,蒋干清,李海燕,杨天水, 来源:中国古生物学会第26届学术年会 年份:2011
  The most profound mass extinction in the Phanerozoic occurred at the end of the Permian,with global loss of nearly 90% of marine invertebrate species and 70%...
[会议论文] 作者:吴怀春[1]张世红[1]冯庆来[2]蒋干清[3]李海燕[1]杨天水[1], 来源:中国古生物学会第26届学术年会 年份:2011
  The most profound mass extinction in the Phanerozoic occurred at the end of the Permian,with global loss of nearly 90% of marine invertebrate species and 70%...
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