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
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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 |
DOI | 10.1080/00206814.2016.1244777 |
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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