中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stratigraphic correlation of the Givetian (late Middle Devonian) deposits in Qujing, Yunnan, southwestern China and the paleogeographic implications

文献类型:期刊论文

作者Wang, Jianhua2,3; Mi, Yunchuan1; Ma, Xiaorou3; Bi, Yukun3
刊名TURKISH JOURNAL OF EARTH SCIENCES
出版日期2022-02-03
页码9
关键词Middle Devonian the Haikou Formation the Qujing Formation stratigraphic correlation Paleo-Tethys Ocean
ISSN号1300-0985
DOI10.3906/yer-2111-17
通讯作者Wang, Jianhua(wangjianhua@mail.qjnu.edu.cn)
英文摘要Detailed description of spatio-temporal framework of fossil-bearing strata is of fundamental significance for understanding the evolution of organisms and regional tectonics. The Qujing and Haikou formations are two lithological units exposed in eastern Yunnan, southwestern China, and both bear rich fossils indicative of a Middle Devonian age, while their relationship or lateral correlation remains unclear. Based on detailed observations of outcrops of these two formations in Qujing, eastern Yunnan, and as well as their typical rock characteristics and fossil contents, we propose that the two formations are basically contemporaneous heterotopic facies. From north to south of the Qujing area, the transition from the Haikou Formation to the Qujing Formation is gradual and shows an increase of carbonate component (in terms of the cumulative thickness of carbonate rocks) and as offset, a decrease of the siliciclastic component. The distribution of the Haikou/Qujing Formation indicates the development of a marine environment in the Qujing area during the Givetian, as a part of the South China Sea connected to the Paleo-Tethys Ocean, and supports that the transgression might have peaked in southwestern China during the late Middle Devonian. The available biostratigraphic evidence favors an expansion of the Paleo-Tethys Ocean prior to or during the Middle Devonian.
WOS关键词SOUTH CHINA ; PLANTS ; DIVERSITY ; GONDWANA ; SYSTEM
资助项目State Key Laboratory of Palaeobiology and Stratigraphy (Nanjing Institute of Geology and Palaeontology, CAS)[213117] ; Basic Research Special Youth Project of Yunnan Province[202001AU070145] ; National Natural Science Foundation of China[92055205]
WOS研究方向Geology
语种英语
WOS记录号WOS:000769920500001
出版者SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK
资助机构State Key Laboratory of Palaeobiology and Stratigraphy (Nanjing Institute of Geology and Palaeontology, CAS) ; Basic Research Special Youth Project of Yunnan Province ; National Natural Science Foundation of China
源URL[http://ir.nigpas.ac.cn/handle/332004/40515]  
专题中国科学院南京地质古生物研究所
通讯作者Wang, Jianhua
作者单位1.Yunnan Geol Survey, Kunming, Yunnan, Peoples R China
2.Chinese Acad Sci, State Key Lab Palaeobiol & Stratig, Nanjing Inst Geol & Palaeontol, Nanjing, Peoples R China
3.Qujing Normal Univ, Key Lab Yunnan Prov Univ Qujing Nat Hist & Early, Res Ctr Nat Hist & Culture, Qujing, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jianhua,Mi, Yunchuan,Ma, Xiaorou,et al. Stratigraphic correlation of the Givetian (late Middle Devonian) deposits in Qujing, Yunnan, southwestern China and the paleogeographic implications[J]. TURKISH JOURNAL OF EARTH SCIENCES,2022:9.
APA Wang, Jianhua,Mi, Yunchuan,Ma, Xiaorou,&Bi, Yukun.(2022).Stratigraphic correlation of the Givetian (late Middle Devonian) deposits in Qujing, Yunnan, southwestern China and the paleogeographic implications.TURKISH JOURNAL OF EARTH SCIENCES,9.
MLA Wang, Jianhua,et al."Stratigraphic correlation of the Givetian (late Middle Devonian) deposits in Qujing, Yunnan, southwestern China and the paleogeographic implications".TURKISH JOURNAL OF EARTH SCIENCES (2022):9.

入库方式: OAI收割

来源:南京地质古生物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。