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Spatio-temporal variability in microfossil and geochemical records of Cenomanian-Turonian oceanic anoxic event-2:a review: 《Journal of Palaeogeography》2024年第4期646-674,共29页C.P.Sooraj Shweta Gupta Jahnavi Punekar; supported by The Department of Science and Technology (DST,India)SERB Grant CRG/2018/002202。; The Cenomanian-Turonian boundary oceanic anoxic event(OAE-2;Bonarelli event;~94 Ma)is associated with a species turnover in the marine calcareous microfossil record,widespread marine anoxia,black shale deposition and ...; 关键词：Oceanic anoxic Event-2 Global organic carbon distribution Geochemical proxies Marine calcifiers PALAEOCEANOGRAPHY

Microfossil evidence of rice cultivation on the Southeast China Coast 7500 years ago: 《Science China Earth Sciences》2022年第11期2115-2126,共12页Xinxin ZUO Jinqi DAI Wei WU Jianhui JIN Wei GE Yinping WANG Lin REN Yingjun LIN Yaoyao PEI Hui XIE; supported by the National Natural Science Foundation of China(Grant Nos.42077407,T2192954 and 41771241);the Social Science Foundation of Fujian Province(Grant No.FJ2019B013);the Innovation Research Team Fund of Fujian Normal University(Grant No.IRTL1705)。; Located on the southeast coast of China,Fujian is an important junction for the spread and migration of agriculture and populations from mainland Asia to Taiwan and the Island Southeast Asia.Research on the emergence ...; 关键词：Rice PHYTOLITH Fujian Sea level Dapingding site

Paleoproterozoic Underwater Volcanism and Microfossil-Like Structures in the Metasedimentary Siliceous Rocks,Hogland Island,Russia: 《Journal of Earth Science》2018年第6期1431-1442,共12页Anatoly M.Belyaev; supported in part by grant from International Science Foundation [ISF,NY,USA] N RI E000;grants of Russian Foundation for Basic Research (RFBR) (Nos.95-05-15305,97-05-65446,and 3.15.865.2013); Geological surveys showed that rhyolite and basalt strata with pillow structures typical for underwater volcanism form sheets over the Svecofennian basement. Original geochemical and isotope-geochemical data confirmed...; 关键词：submarine volcanism siliceous rocks silification Paleoproterozoic microfossils carbon isotopes

Distribution of diatoms and silicoflagellates in surface sediments of the Yellow Sea and offshore from the Changjiang River, China被引量：3: 《Chinese Journal of Oceanology and Limnology》2016年第1期44-58,共15页王艳娜刘东艳邸宝平石雅君王玉珏; Supported by the National Natural Science Foundation of China(No.41376121);the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDA11020405);the Natural Science Foundation of Shandong Province(No.JQ201414);the Cooperation Project of Chinese Academy of Sciences and Hebei Academy of Sciences(No.13001001); The spatial distribution of siliceous microfossils （diatoms and silicoflagellates） in the surface sediments was mapped at 113 sites in the Yellow Sea and sea areas adjacent to the Chang^iang （Yangtze） River, China...; 关键词：siliceous microfossil Yellow Sea Changjiang （Yangtze） River biogeography sedimentary environment

Microorganisms in the Zone of Submarine Volcanic Eruptions at 535-513 Ma: 《American Journal of Plant Sciences》2014年第15期2464-2471,共8页Petr N. Kolosov Lena S. Sofroneeva; New anatomical features revealed in some Early Cambrian calcareous microfossils suggest comparison with Rhodophyta (red algae), which makes it possible to define their taxonomic position. A taxonomically rich Early Ca...; 关键词：CALCAREOUS MICROFOSSIL TETRASPORE Tetrasporangium RHODOPHYTA CAMBRIAN Volcanicity Paleobiocoenosis Tien Shan

Ultrastructural Evidence for a Novel Accumulation of Ca in a Microbial Mat from a Slight Acidic Hot Spring: 《Acta Geologica Sinica(English Edition)》2010年第3期624-631,共8页PENG Xiaotong ZHOU Huaiyang YAO Huiqiang, LI Jiangtao WU Zijun; supported by the National Natural Science Foundation of China(Grant No.40532011,40403004,and 40473032).; Microbial mats are ecosystems that can control or induce the precipitation of calcium（Ca） carbonate on Earth through geological time.In the present study,we report on a novel accumulation of Ca,together with iron（F...; 关键词：CYANOBACTERIA CALCIFICATION hot spring microbial mat microfossil preservation

Microfossils from the siltstones and muddy slates:Constraint on the age of the Taowan Group in the Northern Qinling Orogenic Belt,Central China被引量：7: 《Science China Earth Sciences》2008年第2期172-180,共9页WANG ZongQi GAO LianDa WANG Tao JIANG ChunFa; the Geological Surveying Project of China (Grant No. 1212010611807);the Natural the Major Project of Science and Technologic Support and the National Major Project of Developing Basic Research (Grant No. 2002CB412608); The age of the Taowan Group is still a hot topic in the Northern Qinling Orogenic Belt, because of limited fossil evidence from these strata and different ideals on the Cambrian fossils of the conglomerate beds and li...; 关键词：Taowan Group MICROFOSSIL Early ORDOVICIAN Northern QINLING OROGENIC Belt

Microfossil assemblage characteristics in Core B10 and implication for paleoenvironmental evolution in the southern Yellow Sea被引量：2: 《Chinese Science Bulletin》2003年第B06期49-56,共8页CHENGZhenbo SHIXuefa CHENZhihua LIUDongsheng LIZhen JUXiaohua; Microfossil assemblage and pollen zone characteristics in Core B10 recorded the history of environmental changes in the southern Yellow Sea since Wiirm Subinterglaciation. Environmental variations reflected by these g...; 关键词：中国黄海环境变化间冰期沉积物有孔虫类化石草本植物地质气候还平面

Pelagic Manganese Nodules--A New Type of Oncolites被引量：1: 《Acta Geologica Sinica(English Edition)》1997年第1期43-48,115-116,共8页Bian Lizeng Lin Chengyi Zhang Fusheng Du De’an Chen Jianlin and Shen Huadi Department of Earth Sciences Centre for Materiale Analysis,Nanjing University,Jiangsu Second Institute of Oceanography, State Oceanic Administration,Hangzhou, Zhejiang Liu Xinzhu; This Research was supported by the foundations from the National Committee of Education,the Cenire for Materials Analysis and the Laboratory of Mineral Deposits,Nanjing University.; Pelagic manganese nodules from the East Pacific Ocean have been studied using polarizing,scanning electron and transmission electron microscopes. It has been revealed that the manganesenodules are composed of cores an...; 关键词：pelagic manganese nodule ONCOLITE STROMATOLITE ultra-microfossil

Discovery and significance of microfossils from Qinbaikouian Dazhuang Formation in Luonan, Shaanxi Province: 《Chinese Science Bulletin》1997年第3期243-245,共3页Chen, Z Hua, H Jian, WC Hu, YX; THE microfossils were obtained by using 5%—7% HF acid from Qingbaikouian Dazhuang Formation in Luonan County, Shaanxi Province, with an age of 800—1000 Ma. The fossils may be one type of the oldest skeletal mierofos...; 关键词：MICROFOSSIL Qinbaikouian Dazhuang FORMATION SHAANXI Province.

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