CRETACEOUS

作品数：522被引量：1332H指数：17
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相关领域：天文地球生物学更多>>
相关作者：张青青王博张俊峰马志红郑常青更多>>
相关机构：中国科学院南京地质古生物研究所中国科学院大学吉林大学北京大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划高等学校学科创新引智计划中国博士后科学基金更多>>
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Unconventional orthorhombic-phase graphite in Cretaceous foraminiferal fossils
《Nano Research》2025年第4期1-9,共9页Qingyi Sheng Yiwei Xu 
supported by the National Natural Science Foundation of China(Nos.42293280 and 42472045);the Second Tibetan Plateau Scientific Expedition and Research(No.2019QZKK0706);the Natural Science Foundation of Jiangsu Province(No.BK20171102).
Fossils serve as faithful records and indicators of past geological events.However,accurately identifying organic remnants in these specimens remains challenging due to longterm degradation and transformation processe...
关键词：FORAMINIFERA ORTHORHOMBIC GRAPHITE CRETACEOUS POLYMORPH 
First report of theropod materials enriches the dinosaur assemblages in Guangxi and expands the dinosaur distribution to the southernmost China
《China Geology》2025年第1期233-234,共2页Xu-ri Wang Shu-bin Ju Yan-nan Ji Zhen Guo Qiang Ji 
This work is supported by China Geological Survey(DD20230221);Department of Natural Resources of Guangxi Zhuang Autonomous Region(GXZC2022-C3-001314-GXCJ).
1.Objectives Dinosaur fossils were first discovered from Guangxi Zhuang Autonomous Region in 1960s,mainly including fossil bones and teeth from the Cretaceous.Only one dorsal vertebra and one ischium were reported fro...
关键词：Island CRETACEOUS JURASSIC 
Coexisting Carbonatite and Silicate Melt Inclusions in the Cretaceous Volcanic Rock from the Central Great Xing'an Range,Northeast China:Evidence for Recycled Carbonate from Subducted Paleo-Pacific Plate
《Journal of Earth Science》2025年第1期364-372,共9页Chao Zhang Hongxu Pu Jianqiang Liu Xiaojun Wang Wenqiang Yang Zhenbing She Shitou Wu Gang Zeng Lihui Chen Francois Holtz 
supported by the National Natural Science Foundation of China(Nos.42130310 and 41972055)。
0 INTRODUCTION Subduction of oceanic plate is vital for carbon redistribution and recycling between Earth's surface and mantle,which plays a critical role in shaping carbon budgets and terrestrial habitability through...
关键词：NORTHEAST Paleo Earth 
Geochemical Characterizations of the Hypovolcanic Formations of the Pan-African Basement and the Cretaceous Sedimentary Basins of Figuil (North Cameroon) and Léré (South-West Chad): Petrogenetic and Geodynamic Implication of the Pan-African Range of Central Africa (CPAC)
《International Journal of Geosciences》2025年第2期127-153,共27页Klamadji Moussa Ngarena Tekoum Léotine Baïssemia Ronang Gustave Merlin Gountié Dedzo Djérossem Nenadji Felix Béninga Léopold Felix Didi Djamilatou 
The study area located between Figuil (Northern Cameroon) and Léré (Southwest Chad) belongs to the northern domain of the Pan-African Range of Central Africa (CPAC). The aim of this work is to highlight the petrogen...
关键词：Hypovolcanic Formations Geochemistry Continental Tholeiite Pan-African Basement Cretaceous Sedimentary Basin and Figuil-Léré 
Cretaceous chewing-louse eggs on enantiornithine birds
《National Science Review》2025年第2期8-11,共4页Chenyang Cai Kevin P.ohnson Yanzhe Fu Daniel R.ustafsson Dany Azar Yitong Su Qiang Xuan Michael S.ngel Diying Huang 
supported by the National Nat-ural Science Foundation of China(41925008,42288201 and 42222201);the Pearl River Tal-ent Recruitment Program of Guangdong Province(2019QN01N968);supported by the U.S.National Science Foundation(DEB-1926919).
Ectoparasitism among insects has evolved innumerable times,exploit-ing hosts as varied as arachnids to vertebrates.The most infamous of ec-toparasitic insects are those that live and feed on warm-blooded vertebrates.T...
关键词：CRETACEOUS consuming LIMITING 
Proven and Potential Microbial Contributions to the Gulong Shale Oil
《Journal of Earth Science》2024年第6期2149-2153,共5页Huajian Wang Yunyang Wan Yuke Liu Jinyou Zhang Shuichang Zhang 
financially supported by the National Natural Science Foundation of China(No.42372162);the project of Theory of Hydrocarbon Enrichment under Multi-Spheric Interactions of the Earth(THEMSIE);the Scientific Research and Technology Development Program of CNPC(No.2021DJ0102)。
0 INTRODUCTION The Gulong shale oil is a new type of hydrocarbon resource enriched in the clay-rich shale of the Upper Cretaceous Qingshankou Formation in the Songliao Basin.Because it is most typical in the Gulong de...
关键词：SHALE BASIN CRETACEOUS 
Ice sheet expansion in the Cretaceous greenhouse world
《Fundamental Research》2024年第6期1586-1593,共8页Tianyang Wang Songlin He Qinghai Zhang Lin Ding Alexander Farnsworth Fulong Cai Chao Wang Jing Xie Guobiao Li Jiani Sheng Yahui Yue 
supported by the National Natural Science Foundation of China BSCTPES project(41988101);Second Tibetan Plateau Scientific Expedition and Research Program(2019QZKK0708);the National Natural Science Foundation of China(42102021),the Chinese Academy of Sciences,Strategic Priority Research Program(XDA20070301);the Special Research Assistant Funding Project of Chinese Academy of Sciences(2021000015).
Globally elevated temperatures during the Cretaceous extreme greenhouse climate interval were punctuated by the Valanginian cooling event,which was characterized by a positive carbon isotope excursion,global cooling,a...
关键词：Global carbon-cycle dynamics Paleoclimatic reconstruction Clumped and oxygen isotopes Polar ice volume Valanginian cooling event 
Genetic mechanism and petroleum geological significance of calcite veins in organic-rich shales of lacustrine basin:A case study of Cretaceous Qingshankou Formation in Songliao Basin,China
《Petroleum Exploration and Development》2024年第5期1083-1096,共14页HE Wenyuan SUN Ningliang ZHANG Jinyou ZHONG Jianhua GAO Jianbo SHENG Pengpeng 
Supported by the Natural Science Foundation of Hebei(D2024501002);Fundamental Research Funds for the Central Universities(N2423020);Major Science and Technology Projects of CNPC(2021ZZ10)。
Based on the observation and analysis of cores and thin sections,and combined with cathodoluminescence,laser Raman,fluid inclusions,and in-situ LA-ICP-MS U-Pb dating,the genetic mechanism and petroleum geological sign...
关键词：Songliao Basin calcite vein in-situ LA-ICP-MS U-Pb dating horizontal extrusion force of crystallization OVERPRESSURE shale oil CRETACEOUS Qingshankou Formation 
Paleoenvironmental Evolution and Organic Matter Enrichment Genesis of the Late Turonian Black Shale in the Southern Songliao Basin,NE China
《Acta Geologica Sinica(English Edition)》2024年第5期1338-1358,共21页BAI Jing XU Xingyou LIU Weibin ZHAO Wenzhi JIANG Hang 
funded by a grant from the National Natural Science Foundation of China(Grant Nos.U2244207,42102200);the China Geological Survey Foundation(Grant Nos.DD20230257,DD20242404)。
The Upper Cretaceous Qingshankou Formation black shales,deposited in the late Turonian(LTB shales),are the main source rocks of the Songliao Basin.The origins of organic matter enrichment of the shales is a contentiou...
关键词：organic matter-rich shale paleoenvironmental evolution enrichment genetics late Turonian CRETACEOUS Songliao Basin 
A new gnetalean macrofossil from the Lower Cretaceous of the Laiyang Basin, eastern China
《Plant Diversity》2024年第5期678-682,共5页Peihong Jin Mingzhen Zhang Baoxia Du Jing Zhang Bainian Sun 
supported by the Second Tibetan Plateau Scientific Expedition and Research Program(STEP)(Grant No.2019QZKK0704);the National Natural Science Foundation of China(Grant No.42272029).
Gnetophytes are a key group of plant for understanding seed plant phylogeny,partly because of their unique and elusive morphology,such as xylem with vessels,phloem with chaperones,reticular veins,and double fertilizat...
关键词：PHYLOGENY OCCUPY CRETACEOUS 
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