Magnetostratigraphy across the end-Permian mass extinction event from the Meishan sections, southeastern China
Zhang, Min1,2,3; Qin, Hua-Feng2,4; He, Kuang1,2; Hou, Yi-Fei2,3,4; Zheng, Quan-Feng(郑全峰)5,6; Deng, Cheng-Long2,3,4; He, Yan7; Shen, Shu-Zhong(沈树忠)8,9,10; Zhu, Ri-Xiang2,3,4; Pan, Yong-Xin1,2,3
刊名GEOLOGY
2021-11-01
卷号49期号:11页码:1289-1294
ISSN号0091-7613
DOI10.1130/G49072.1
英文摘要

The end-Permian mass extinction (EPME) has been recorded as the most severe biodiversity crisis in Earth's history, although the timing of the marine and terrestrial extinctions remains debatable. We present a new high-resolution magnetostratigraphic succession across the EPME and the Permian-Triassic boundary (PTB) from the Meishan sections in southeastern China, which contain the global boundary stratotype section and point (GSSP) for the base of the Triassic (also the Induan Stage) and the base of the Changhsingian Stage. We identified five normal and five reverse magnetozones, including MS1n to MS5n and MS1r to MS5r, from oldest to youngest, in the Changhsingian and Induan Stages. The Induan Stage was determined to consist of two polarity intervals, where the upper one is reverse (MS5r), and the lower one is normal (MS5n). The Changhsingian Stage is dominated by normal polarity, intercalated with four short-term reverse magnetozones (MS1r to MS4r). Consequently, the PTB and the Wuchiapingian-Changhsingian boundary are clearly located in MS5n and MS1n, respectively. These new magnetostratigraphic results provide a potential reference geomagnetic polarity pattern with which to refine the geomagnetic polarity time scale for the EPME and the Permian-Triassic transition.

资助项目National Natural Science Foundation of China[41621004] ; Chinese Academy of Sciences (CAS) Priority Program-B[XDB18010203] ; Chinese Academy of Sciences (CAS) Priority Program-B[26000000]
WOS关键词TRIASSIC BOUNDARY ; SOUTH CHINA ; CHANGHSINGIAN STAGE ; STRATOTYPE SECTION ; KAROO BASIN ; POINT GSSP
WOS研究方向Geology
语种英语
出版者GEOLOGICAL SOC AMER, INC
WOS记录号WOS:000714685100005
资助机构National Natural Science Foundation of China ; Chinese Academy of Sciences (CAS) Priority Program-B
内容类型期刊论文
源URL[http://ir.nigpas.ac.cn/handle/332004/40091]  
专题中国科学院南京地质古生物研究所
通讯作者Shen, Shu-Zhong(沈树忠); Pan, Yong-Xin
作者单位1.Chinese Acad Sci, Chinese Acad Sci CAS Key Lab Earth & Planetary Ph, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Innovat Acad Earth Sci, Beijing 100029, Peoples R China
3.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 101400, Peoples R China
4.Chinese Acad Sci, Inst Geol & Geophys, State Key Lab Lithospher Evolut, Beijing 100029, Peoples R China
5.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China
6.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironm, Nanjing 210008, Peoples R China
7.Agcy GSSP Natl Nat Reserve Changxing, Changxing 313100, Zhejiang, Peoples R China
8.Nanjing Univ, Sch Earth Sci & Engn, State Key Lab Mineral Deposits Res, Nanjing 210023, Peoples R China
9.Nanjing Univ, Frontiers Sci Ctr Crit Earth Mat Cycling, Nanjing 210023, Peoples R China
10.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironm, Nanjing 210023, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Min,Qin, Hua-Feng,He, Kuang,et al. Magnetostratigraphy across the end-Permian mass extinction event from the Meishan sections, southeastern China[J]. GEOLOGY,2021,49(11):1289-1294.
APA Zhang, Min.,Qin, Hua-Feng.,He, Kuang.,Hou, Yi-Fei.,Zheng, Quan-Feng.,...&Pan, Yong-Xin.(2021).Magnetostratigraphy across the end-Permian mass extinction event from the Meishan sections, southeastern China.GEOLOGY,49(11),1289-1294.
MLA Zhang, Min,et al."Magnetostratigraphy across the end-Permian mass extinction event from the Meishan sections, southeastern China".GEOLOGY 49.11(2021):1289-1294.
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