| 奥陶纪末期的集群绝灭和铱异常的发现——来自长江三峡东部地区奥陶系/志留系界线剖面的例证 |
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| TERMINAL ORDOVICIAN MASS EXTINCTION AND DISCOVERY OF IRIDIUM ANOMALY-AN EXAMPLE FROM THE ORDOVICIAN-SILURIAN BOUNDARY SEC- TION, EASTERN YANGTZE GORGES AREA,CHINA |
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| WANG Xiao-feng,CHAI Zhi-fang.1990.TERMINAL ORDOVICIAN MASS EXTINCTION AND DISCOVERY OF IRIDIUM ANOMALY-AN EXAMPLE FROM THE ORDOVICIAN-SILURIAN BOUNDARY SEC- TION, EASTERN YANGTZE GORGES AREA,CHINA[J].Acta Geoscientica Sinica,11(1):6-10. |
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