A shallow-water oxygen minimum zone in an oligotrophic Tonian basin
文献类型:期刊论文
作者 | Sun, Yunpeng1,2; Wang, Wei1; Lang, Xianguo3; Guan, Chengguo1![]() ![]() |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2025-01-16 |
卷号 | 16期号:1页码:10 |
DOI | 10.1038/s41467-025-55881-3 |
通讯作者 | Zhou, Chuanming(cmzhou@nigpas.ac.cn) |
英文摘要 | The Tonian Period (1000-720 Ma) bore witness to the transition from a prokaryote-dominated marine ecosystem to one characterized by the proliferation of eukaryotes. This fundamental shift has generally been attributed to evolving marine redox states. Here, we present sedimentological and geochemical analyses of the early Tonian Huainan, Feishui, and Huaibei groups in the Xuhuai basin of the North China craton. Multiple redox proxies show consistent, water depth-dependent variations across the Xuhuai basin. Excess barium contents and Ba/Al ratios further highlight spatial variations in primary productivity which ultimately regulate basinal redox structures. We propose that a shallow-water oxygen minimum zone sandwiched between the oxic/suboxic mid-depth and surface layer water masses occur in the oligotrophic Xuhuai basin, which is analogous to, but much shallower than modern oxygen minimum zones. Such marine redox architectures may benefit the maintenance of a bioavailable nitrate reservoir in the ocean, foreboding the subsequent expansion of eukaryotes. |
WOS关键词 | NEOPROTEROZOIC LIULAOBEI FORMATION ; FERRUGINOUS CONDITIONS ; REDOX HETEROGENEITY ; NITROGEN ISOTOPES ; MARINE-SEDIMENTS ; BIOGENIC BARIUM ; NORTH CHINA ; OCEAN ; IRON ; PHOSPHORUS |
资助项目 | National Natural Science Foundation of China (National Science Foundation of China)[42192501] ; National Natural Science Foundation of China (National Science Foundation of China)[41921002] ; National Natural Science Foundation of China (National Science Foundation of China)[42130207] ; National Natural Science Foundation of China (National Science Foundation of China)[42072036] ; National Natural Science Foundation of China (National Science Foundation of China)[42202008] ; National Natural Science Foundation of China[2022YFF0800100] ; National Key Research and Development Program of China[20201102] ; National Key Research and Development Program of China[213108] ; State Key Laboratory of Palaeobiology and Stratigraphy |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:001401695900009 |
出版者 | NATURE PORTFOLIO |
资助机构 | National Natural Science Foundation of China (National Science Foundation of China) ; National Natural Science Foundation of China ; National Key Research and Development Program of China ; State Key Laboratory of Palaeobiology and Stratigraphy |
源URL | [http://ir.nigpas.ac.cn/handle/332004/44830] ![]() |
专题 | 中国科学院南京地质古生物研究所 |
通讯作者 | Zhou, Chuanming |
作者单位 | 1.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chengdu Univ Technol, Inst Sedimentary Geol, State Key Lab Oil & Gas Reservoir Geol & Exploitat, Chengdu 610059, Peoples R China 4.Vrije Univ Brussel, Archaeol Environm Changes & Geochem, B-1050 Brussels, Belgium 5.Univ Chinese Acad Sci, Nanjing 211135, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Yunpeng,Wang, Wei,Lang, Xianguo,et al. A shallow-water oxygen minimum zone in an oligotrophic Tonian basin[J]. NATURE COMMUNICATIONS,2025,16(1):10. |
APA | Sun, Yunpeng.,Wang, Wei.,Lang, Xianguo.,Guan, Chengguo.,Qing, Ouyang.,...&Zhou, Chuanming.(2025).A shallow-water oxygen minimum zone in an oligotrophic Tonian basin.NATURE COMMUNICATIONS,16(1),10. |
MLA | Sun, Yunpeng,et al."A shallow-water oxygen minimum zone in an oligotrophic Tonian basin".NATURE COMMUNICATIONS 16.1(2025):10. |
入库方式: OAI收割
来源:南京地质古生物研究所
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