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根据华北地台石炭纪至早二叠世腕足动物研究材料,结合共生生物、围岩特征等,分析并建立了研究区5个以腕足动物占优势的典型底栖生态群落,它们是:Linoproductus-ovatia群落,Derbyia群落,Becheria-Stenoscisma群落,Lingulai-Chonetes群落和潮下波浪带腕足动物群落。讨论了特定地质背景下群落的时空分布特征和各群落的生活环境。腕足动物群落分布的控制因素是多方面的,其中海底地形、海侵规模及持续时间长短是主导因素。
According to the research materials of brachiopods from Carboniferous to Early Permian in North China, combined with the characteristics of symbiotic organisms and surrounding rocks, five typical benthic ecological communities dominated by brachiopods are analyzed and established. They are: Linoproductus- ovatia community, Derbyia community, Becheria-Stenoscisma community, Lingulai-Chonetes community and subtidal wave brachiopod community. The spatial and temporal distribution characteristics of communities and the living environment of each community under certain geological background are discussed. The distribution of brachiopods community control factors are many, of which the seafloor topography, the size and duration of transgression is the dominant factor.