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Angular unconformity in Pennsylvanian strata from 3-D seismic interpretation,Goldsmith Field,West Texas: 《Energy Geoscience》2024年第2期298-303,共6页Edwin I.Egbobawaye Nelly Omoruyi Abdulmutallib Aminu Robert Trentham Mohamed K.Zobaa Sumit Verma; The Pennsylvanian unconformity,which is a detrital surface,separates the beds of the Permian-aged strata from the Lower Paleozoic in the Central Basin Platform.Seismic data interpretation indicates that the unconformi...; 关键词：Pennsylvanian unconformity Seismic data interpretation Spectral decomposition Reflector convergence Reservoir characterization

Characteristics and identification of weathering crust of Pennsylvanian volcanic rocks in Shixi area,Junggar Basin: 《Global Geology》2023年第4期211-221,共11页HAN Junwei SHAN Xuanlong YIMING Ablimiti BIAN Baoli LIU Hailei LI Ang YI Jian; Supported by 14th Five-year Major Project of CNPC(No.2021DJ0206).; Based on drill core and thin section observation,major geochemical element analysis and con-ventional well log analysis,this study summarizes the characteristics and thickness of weathering crust of Pennsylvanian volc...; 关键词：Junggar Basin PENNSYLVANIAN weathering crust identification and division volcanic rocks

What besides redox conditions? Impact of sea-level fluctuations on redox-sensitive trace-element enrichment patterns in marine sediments被引量：1: 《Science China Earth Sciences》2022年第10期1985-2004,共20页Junwen PENG; supported by the State of Texas Advanced Resource Recovery (STARR) program at the Bureau of Economic Geology (BEG);minor financial support from the China Scholarship Council (Grant No. 201606440062);the Geological Society of America Graduate Student Research Grant (Grant No. 9244823)。; Concentrations of redox-sensitive trace-element(RSTE) in marine shales have long been interpreted simply as redox proxies. However, the impact of other non-redox factors(e.g., sea-level fluctuation and seawater chemis...; 关键词：Molybdenum Uranium Glacio-eustatic fluctuation PENNSYLVANIAN Cline Shale Midland Basin

Organic Matter Characterization and Palynological Evidence of Mid-Ordovician to Pennsylvanian Age of the Tabenken Coal,Northwest Cameroon: 《Journal of Environmental Science and Engineering(B)》2022年第4期145-153,共9页Abimnui Norine Wendi Njilah Isaac Konfor Yongue Fouateu Rose Bruno Ndicho Nfor; In this work,we intend to investigate the kerogen composition of the Tabenken coal hence,its palaeo-depositional environment and age.Tabenken is one of the three areas in the continental sectors of the CVL(Cameroon Vo...; 关键词：KEROGEN dysoxic-anoxic ORDOVICIAN PALYNOLOGY PENNSYLVANIAN

Fossil Woods from the Early Pennsylvanian Karamaili Area,Xinjiang,Northwest China被引量：1: 《Acta Geologica Sinica(English Edition)》2020年第5期1716-1717,共2页SHI Xiao SUN Yuewu HUANG Rui; supported by the National Natural Sciences Foundation of China(Grants Nos.31700183,41572005 and 31670215)。; Objective The Carboniferous is a key period of Earth History.The average global temperatures were high in the early Carboniferous Period.Numerous new plants evolved in the warm,humid climate conditions of this period....; 关键词：period. CARBONIFEROUS NORTHWEST

Types and microbial genesis of carbonate microbodies in Zoophycos from the Pennsylvanian to Cisuralian Taiyuan Formation in North China被引量：1: 《Journal of Palaeogeography》2018年第3期283-294,共12页Hui-Bo Song Xiang-Yu Zhang Shun-Xi Liu Bin hu Rui-Rui Guo Yu-Jun Bi; jointly supported by the National Natural Science Foundation of China(Grant No.41772104);the Basic and Frontiers Research Program of Henan Province(Grant No.162300410256);the Doctor Foundation of Henan Polytechnic University(Grant No.B2013-075); Many kinds of ichnofossil Zoophycos occur commonly in the carbonate rocks of Pennsylvanian to Cisuralian Taiyuan Formation in North China. In this study, carbonate microbodies types were identified in four differently...; 关键词：GEOMICROBIOLOGY Carbonate microbodies Taiyuan Formation Trace fossil ZOOPHYCOS North China

Pennsylvanian glacimarine sedimentation in the Cushamen Formation,western North Patagonian Massif: 《Geoscience Frontiers》2018年第2期485-504,共20页Paulo Marcos Daniel A.Gregori Leonardo Benedini Mercedes Barros Leonardo Strazzere Cecilia Pavón Pivetta; The metasedimentary sequence of the Cushamen Formation in the western North Patagonian Massif is540 m thick and comprises six sedimentary lithofacies associations related to a glacimarine environment.Four of these lit...; 关键词：PENNSYLVANIAN Glacimarine SEDIMENTATION Cushamen FORMATION NORTH Patagonian MASSIF

Paleoenvironmental changes recorded on Upper Carboniferous reef in Guangxi,China: 《Global Geology》2014年第4期189-198,共10页GONG Enpu CHEN Xiaohong ZHANG Yongli GUAN Changqing CHANG Honglun HONG Guang; supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China(No.20120042110027,20110042120043);the National Natural Science Foundation of China(No.41202018); Based on detailed measurement in the field and a comprehensive analysis of carbonate microfacies,the Pennsylvanian reefal microfacies characteristic and sedimentary environment from Longjiangdong,Guangxi,China are ana...; 关键词：GUANGXI PENNSYLVANIAN coral reef MICROFACIES palcoenvironment

Sumixam maximus gen.and sp.nov.,a New Pennsylvanian Species of Archaeorthoptera(Neoptera;Indiana,USA)被引量：1: 《Acta Geologica Sinica(English Edition)》2011年第3期515-520,共6页Olivier BTHOUX Christin GROSSMANN; A new Mazon-Creek-type fossil specimen is described as Sumixam maximus gen.and sp.nov., assigned to the taxon Archaeorthoptera Bethoux and Nel,2002(composed of Orthoptera and some fossil relatives):it exhibits one of ...; 关键词：INSECTA Upper Carboniferous Mazon Creek

Choice of conodont Idiognathodus simulator （sensu stricto） as the event marker for the base of the global Gzhelian Stage （Upper Pennsylvanian Series, Carboniferous System）被引量：5: 《Episodes》2008年第3期319-325,共7页Philip H. Heckel Aleksandr S. Alekseev James E. Barrick Darwin R. Boardman Natalya V. Goreva Tatiana N. Isakova Tamara I. Nemyrovska Katsumi Ueno Elisa Villa David M. Work; We propose that the level at which the conodont species Idiognathodus simulator （Ellison 1941）（sensu stricto） first appears be selected to mark the base of the Gzhelian Stage, because we believe that this is the ...; 关键词：牙形石奇颚牙形石属模拟技术岩石学

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