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Paleoecology of Early Ordovician Reefs in the Yichang Area,Hubei:a Correlation of Organic Reefs Between Early Ordovician and Jurassic

查看全文 作  者:Chuantao [1]XIAO;Meng [1]LI;Wei [2]YANG;Mingyi [1]HU;Chao [1]LI 高影响力作者 机构地区:[1]Key Laboration of Exploration Technologies for Oil and Gas Resources (Yangtze University), Ministry of Education, Jingzhou, Hubei 434023, China;[2]Gas Geology Department of Langfang Branch Research Institute of Petroleum Exploration and Development, CNPC Langfang, Hebei 065007, China高影响力机构 出  处:《Acta Geologica Sinica(English Edition)》索引2011年第85卷第5期,共13页高影响力期刊 基  金:supported by the National Natural Science Foundation of China(No.40972019);the S&T plan projects of Hubei Provincial Education Department(No. 03Z0105);the Project of Scientific and Technologic Development Planning of Jingzhou(No.20101P031-5);the Innovative Experimenting Plan of Undergraduate Students of China(No.091048934) 摘  要:The Early Ordovician System is composed mainly of a series of carbonate platform deposits interbedded with shale and is especially characterized by a large number of organic reefs or buildups that occur widely in the research area.The reefs have different thicknesses ranging from 0.5 m to 11.5 m and lengths varying from 1 m to 130 m.The reef-building organisms include Archaeoscyphia, Recepthaculitids,Batostoma,Cyanobacteria and Pulchrilamina.Through the research of characteristics of the reef-bearing str... 关 键 词:器官的礁石 PALEOECOLOGY 海平面的变化 早奥陶纪 Yichang区域
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