中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spinicaudatans from the Yixian Formation (Lower Cretaceous) and the Daohugou Beds (Jurassic) of Western Liaoning, China

文献类型:期刊论文

作者Hu, Liang; Zhao, Tao; Pan, Yanhong; Pan, Yanhong (泮燕红)
刊名CRETACEOUS RESEARCH
出版日期2020
卷号105页码:14
关键词Jehol Biota Yanliao Biota Clam shrimps Phosphatization Carbonaceous remains
ISSN号0195-6671
DOI10.1016/j.cretres.2019.01.025
英文摘要The Jehol and Yanliao Biota constitute two world-famous Mesozoic lacustrine Konservat Lagerstatten. In contrast to numerous comparative studies on their different fossil assemblages, their taphonomic features have rarely been compared. Here we investigate the diagenetic pathways of spinicaudatans from the Lower Cretaceous Yixian Formation and the Jurassic Daohugou Beds to figure out whether they are similar. The specimens were categorized into eight types based on the colors of the carapaces and the characteristics of the surrounding matrix and subsequently were studied under the scanning electron microscope (SEM) and energy dispersive X-ray spectrometer (EDS). Spinicaudatan carapaces from the Yixian Formation are phosphatized lacking any traces of organic remains, whereas those from the Daohugou Beds contain a mineralized layer and a carbonaceous layer. Phosphatization apparently was a common taphonomic pathway of spinicaudatan carapaces in the Yixian Formation, while in the Daohugou Beds carbonaceous remains, probably the diagenetic products of chitin, are common. This suggests that the taphonomic environment and water chemistry, to which the Jehol and Yanliao Biota were subjected, differed. (C) 2019 Elsevier Ltd. All rights reserved.
WOS关键词JEHOL-BIOTA ; SOFT-TISSUE ; YANLIAO BIOTA ; TAPHONOMY ; PRESERVATION ; LAGERSTATTE ; BRANCHIOPODA ; CRUSTACEA ; PALEONTOLOGY ; EVOLUTION
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDB26000000] ; National Natural Science Foundation of China[41472009] ; National Natural Science Foundation of China[41688103] ; National Natural Science Foundation of China[41602012] ; Youth Innovation Promotion Association CAS ; State Key Laboratory of Palaeontology and Stratigraphy, NIGPAS
WOS研究方向Geology ; Paleontology
语种英语
WOS记录号WOS:000504515900005
出版者ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS ; State Key Laboratory of Palaeontology and Stratigraphy, NIGPAS
源URL[http://ir.nigpas.ac.cn/handle/332004/29494]  
专题中国科学院南京地质古生物研究所
通讯作者Pan, Yanhong; Pan, Yanhong (泮燕红)
作者单位1.Chinese Acad Sci, CAS Key Lab Econ Stratig & Palaeogeog, Nanjing Inst Geol & Palaeontol, Nanjing 210008, Jiangsu, Peoples R China
2.Chinese Acad Sci, Ctr Excellence Life & Paleoenvironm, Nanjing 210008, Jiangsu, Peoples R China
3.Univ Chinese Acad Sci, Beijing, Peoples R China
4.Chinese Acad Sci, State Key Lab Palaeobiol & Stratig, Nanjing Inst Geol & Palaeontol, Nanjing 210008, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Hu, Liang,Zhao, Tao,Pan, Yanhong,et al. Spinicaudatans from the Yixian Formation (Lower Cretaceous) and the Daohugou Beds (Jurassic) of Western Liaoning, China[J]. CRETACEOUS RESEARCH,2020,105:14.
APA Hu, Liang,Zhao, Tao,Pan, Yanhong,&Pan, Yanhong .(2020).Spinicaudatans from the Yixian Formation (Lower Cretaceous) and the Daohugou Beds (Jurassic) of Western Liaoning, China.CRETACEOUS RESEARCH,105,14.
MLA Hu, Liang,et al."Spinicaudatans from the Yixian Formation (Lower Cretaceous) and the Daohugou Beds (Jurassic) of Western Liaoning, China".CRETACEOUS RESEARCH 105(2020):14.

入库方式: OAI收割

来源:南京地质古生物研究所

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