funded by the National Natural Science Foundation of China(Grant Nos.41772001 and41872151);supported by the State Key Laboratory of Palaeobiology and Stratigraphy(Nanjing Institute of Geology and Palaeontology,CAS)(No.213120);the Natural Science Foundation of Hunan Province(No.2023JJ20063 and No.2021JJ30816)。
Many aspects of the Late Ordovician Mass Extinction(LOME)aftermath and recovery have been puzzling due to heterogeneities in tempo and triggering mechanisms.Benthic fossil groups,which are the most severely affected b...
supported in part by the National Key Research and Development Program(Grant Nos.2022YFF0800302);the Natural Science Foundation of China(Grant Nos.42072005,42172035);the China Geological Survey Project(Grant Nos.DD20221649);UNESCO:IUGS IGCP project 735“Rocks and the Rise of Ordovician Life:Filling knowledge gaps in the Early Palaeozoic Biodiversification”;the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant Nos.XDB26000000)。
Well-preserved graptolites of the genus Kiaerograptus are first reported from the upper Tremadocian Yinchupu Formation in the Nanba section,Yiyang,Hunan Province,South China,including four species,i.e.,Kiaerograptus l...
supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB26000000);the National Science and Technology Major Project of China(No.2017ZX05035002-001);the National Natural Science Foundation of China(Nos.41972162 and 41725007);the Estonian Research Council(No.PRG836)。
The age of the Silurian Lower Red Beds in the Upper Yangtze region remains debatable.Twenty-four samples were collected for conodont biostratigraphical studies from the Paiyunan Formation in the Sanbaiti Section,Huayi...
Preparation of this manuscript was supported by the National Natural Science Foundation of China(No.41572079);National Major Science and Technology Project(No.2017ZX05035).
Stratigraphic division and correlation are crucial for the identification of sweet spots and drilling design of shale gas.In this study,a stratigraphic division and correlation was carried out for the Wufeng-Longmaxi ...
supported by the National Science and TechnologyMajorProjectof China(GrantNo.2017ZX05035-001)
A key target of shale gas exploration and production in China is the organic-rich black shale of the Wufeng Formation-Longmaxi Formation in the Sichuan Basin and its periphery.The set of black shale contains abundant ...
funded by the financial support from the National Natural Science Foundation of China(Grant No.41772005);the Chinese Academy of Sciences(Grant Nos.XDB10010100,XDB26000000);the Ministry of Science and Technology of China(Grant Nos.2013FY111000,2017ZX05036-001-004);IGCP Project 653’The Onset of the Great Ordovician Biodiversification Event’.
1 Introduction As one of the major zooplanktonic organisms in the Ordovician and Silurian marine ecosystems,graptolites played a unique role in the GOBE(Great Ordovician Biodiversification Event)and underwent a consid...
supported by the Strategic Priority Research Program of Chinese Academy of Sciences (Grant No. XDB26000000);the National Natural Science Foundation of China (Grant Nos. U1562213 and 41502025);the National Science and Technology Major Project of China (Grant No. 2017ZX05035002-001)
Stratigraphic hiatuses of variable time intervals within the Rhuddanian to early Aeronian (Llandovery, Silurian) are identified in the area bordering East Chongqing, West Hubei and Northwest Hunan in central China. ...
supported by the National Science and Technology Major Project of China(No.2017ZX05035);the National Basic Research Program of China(973 Program)(No.2013CB228000).
To further understand shale reservoir characteristics of Wufeng Formation and Longmaxi Formation in the Wuxi area,northeast Chongqing,based on drilling data of Well WX2,and taking the graptolite biostratigraphy as the...
supported by Chinese Academy of Sciences (Grant No. XDB10010100);National Natural Science Foundation of China (Grant Nos. U1562213 and 41272042)
The Lungmachi Formation is widely distributed in Guizhou, Chongqing and the adjacent area. It is important for the study of Silurian biostratigraphy and shale-gas investigation. Based on those biostratigraphically wel...
supported by the Natural Science Foundation of China(No.40742008,40272020);the Gelogical Survey of China(No. 1212011121103)
The graptolite fauna across the Lower and Middle Ordovician boundary at the Huanghuachang GSSP section, Yichang and the Jianyangping section, Xingshan County is described. The taxonomy of the pendent didymograptids, t...