中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Remains of trilobites and other species discovered in a volcanic ash bed of the end-Permian, Yangtze craton, South China

文献类型:期刊论文

作者Shia, ZJ; Lu, LX; Yin, G; Long, HY; Li, WJ; Yang, HX; Cao, R; Tian, XS (田雪松); Tan, Q; Wang, K
刊名International Geology Review
出版日期2017
卷号59期号:7页码:905-917
关键词Volcanic ash beds trilobites species remains biodiversity crisis end-Permian South China
ISSN号0020-6814
DOI10.1080/00206814.2016.1244777
英文摘要The remains of trilobites and other species were unexpectedly discovered in a volcanic ash layer beneath the Permian-Triassic Boundary (PTB). Based on a biostratigraphic investigation of the Zhongliangshan section in Chongqing, South China, the quantity of the species gradually decreased with subsequent volcanism. This finding provides an opportunity to further understand the disappearance of trilobites and the evolution of the mass extinction event. The temporal coincidence between the volcanic eruption event and the loss of trilobites and other species supports the idea of a cause-and-effect relationship. The species remains in the ash bed appeared before the disappearance of Clarkina yini and the climax of the negative carbon isotope excursion, which implies that the onset of the mass extinction occurred at the end-Permian. The explosive volcanic events caused massive releases of CO2, toxic gases and volcanic ash and resulted in loss of habitat for certain species in the Tethys domain. This phenomenon may have led to the abrupt death of trilobites and the catastrophic collapse of biodiversity.
WOS研究方向Geology
语种英语
WOS记录号WOS:000399575200007
出版者TAYLOR & FRANCIS INC
源URL[http://ir.nigpas.ac.cn/handle/332004/13737]  
专题中国科学院南京地质古生物研究所
通讯作者Shia, ZJ
推荐引用方式
GB/T 7714
Shia, ZJ,Lu, LX,Yin, G,et al. Remains of trilobites and other species discovered in a volcanic ash bed of the end-Permian, Yangtze craton, South China[J]. International Geology Review,2017,59(7):905-917.
APA Shia, ZJ.,Lu, LX.,Yin, G.,Long, HY.,Li, WJ.,...&Tian, YM.(2017).Remains of trilobites and other species discovered in a volcanic ash bed of the end-Permian, Yangtze craton, South China.International Geology Review,59(7),905-917.
MLA Shia, ZJ,et al."Remains of trilobites and other species discovered in a volcanic ash bed of the end-Permian, Yangtze craton, South China".International Geology Review 59.7(2017):905-917.

入库方式: OAI收割

来源:南京地质古生物研究所

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