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家族や属の周期的な絶滅

D M Raup1, J J Sepkoski

  • 1Department of Geophysical Sciences, University of Chicago, IL 60637, USA.

Science (New York, N.Y.)
|February 21, 1986
PubMed
まとめ

海洋ファミリーの絶滅は,過去2億5000万年にわたる2600万年の周期を示しています. この大量絶滅の周期性は,最も日付の良い大量絶滅のイベントに焦点を当てても,しっかりと検出されます.

キーワード:
NASAの規律 エキゾバイオロジー非NASAのセンターです.

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