Eustatic change across the Paleocene-Eocene Thermal Maximum in the epicontinental Tarim seaway
文献类型:期刊论文
作者 | Jiang, Jingxin5; Hu, Xiumian5; Li, Juan4,5; Garzanti, Eduardo3; Jiang, Shijun2; Cui, Ying1; Wang, Yasu2 |
刊名 | GLOBAL AND PLANETARY CHANGE |
出版日期 | 2023-10-01 |
卷号 | 229页码:15 |
ISSN号 | 0921-8181 |
关键词 | PETM Carbon-isotope stratigraphy Microfacies analysis Glaciers melting Thermal expansion Tarim Sea |
DOI | 10.1016/j.gloplacha.2023.104241 |
通讯作者 | Hu, Xiumian(huxm@nju.edu.cn) |
英文摘要 | The Paleocene-Eocene Thermal Maximum (PETM) offers an excellent opportunity to study the ecological and environmental responses to global warming. Discussing the so far poorly constrained amplitude and mechanisms of sea-level changes during the PETM is the principal goal of the present study from the epicontinental Tarim seaway. A negative carbon isotope excursion precisely constrains the stratigraphic position of the PETM event within the Qimugen Formation. Microfacies data show that tidal and lagoonal carbonates or sandstone characterizing the Tarim seaway in the pre-PETM stage were gradually replaced by open-marine to middle-ramp marlstones at PETM onset, by outer-ramp mudrocks in the syn-PETM stage, and eventually by middle-ramp carbonates in the post-PETM stage. A deepening paleo-water depth trend documents a transgressive sequence leading to maximum flooding during PETM peak. The content of planktonic foraminifera in Qimugen Formation sediments deposited below storm wave base indicates a minimum paleo-water depth of 20-50 m. Regional and global comparisons of sea-level curves suggest that this sea level rise documented in the Tarim epicontinental seaway during the PETM is a largely eustatic consequence of global warming, inducing extensive melting of highmountain glaciers and thermal expansion of sea water. |
WOS关键词 | DABABIYA QUARRY SECTION ; LEVEL CHANGES ; CLIMATE-CHANGE ; CARBON-CYCLE ; BASIN ; RECORD ; OCEAN ; RELEASE ; WATER ; RETREAT |
资助项目 | National Natural Science Foundation of China[41888101] ; National Natural Science Foundation of China[42072117] ; PETM interval in the Tibetan Himalaya ; Nanjing University[739] |
WOS研究方向 | Physical Geography ; Geology |
语种 | 英语 |
出版者 | ELSEVIER |
WOS记录号 | WOS:001123895800001 |
资助机构 | National Natural Science Foundation of China ; PETM interval in the Tibetan Himalaya ; Nanjing University |
源URL | [http://ir.nigpas.ac.cn/handle/332004/42785] |
专题 | 中国科学院南京地质古生物研究所 |
通讯作者 | Hu, Xiumian |
作者单位 | 1.Montclair State Univ, Dept Earth & Environm Studies, Montclair, NJ 07043 USA 2.Hohai Univ, Coll Oceanog, Nanjing 210024, Peoples R China 3.Univ Milano Bicocca, Lab Provenance Studies, Dept Earth & Environm Sci, I-20126 Milan, Italy 4.Chinese Acad Sci, Nanjing Inst Geol & Paleontol, Nanjing 210008, Peoples R China 5.Nanjing Univ, Sch Earth Sci & Engn, State Key Lab Mineral Deposit Res, Nanjing 210023, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, Jingxin,Hu, Xiumian,Li, Juan,et al. Eustatic change across the Paleocene-Eocene Thermal Maximum in the epicontinental Tarim seaway[J]. GLOBAL AND PLANETARY CHANGE,2023,229:15. |
APA | Jiang, Jingxin.,Hu, Xiumian.,Li, Juan.,Garzanti, Eduardo.,Jiang, Shijun.,...&Wang, Yasu.(2023).Eustatic change across the Paleocene-Eocene Thermal Maximum in the epicontinental Tarim seaway.GLOBAL AND PLANETARY CHANGE,229,15. |
MLA | Jiang, Jingxin,et al."Eustatic change across the Paleocene-Eocene Thermal Maximum in the epicontinental Tarim seaway".GLOBAL AND PLANETARY CHANGE 229(2023):15. |
入库方式: OAI收割
来源:南京地质古生物研究所
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