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
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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 |
DOI | 10.3906/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
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