内蒙古准格尔旗对臼沟本溪组及腕足动物群落  

BENXI FORMATION AND BRACHIOPOD COMMUNITY OF DUIJIUGOU, JUNGAR BANNER, INNER MONGOLIA, NORTH CHINA

作　　者：曾勇[1] 屈永华[1] 蔡成军 

机构地区：[1]中国矿业大学

出　　处：《古生物学报》1999年第2期248-254,共7页Acta Palaeontologica Sinica

摘　　要：介绍了内蒙古准格尔旗对臼沟本溪组含腕足动物地层，对该区本溪组腕足动物群的性质特点进行了分析。并在识别腕足动物群落的基础上，从种的分异度、种的相对丰度、群落空间分布与能量分配等角度探讨了该腕足动物群落的一些结构模式。Benxi Formation in Duijiugou, Jungar Banner, Inner Mongolia is described and the brachiopod fauna from the formation is carefully analysed. Having recognize d several brachiopod dominated community, we further discuss the structure of the community, such as the differentiation of species, the relative abundance of species, the spatial gradation of community and the distribution of energy et c. The brachiopod community is a peak community in the succession.

关 键 词：准格尔旗 腕足动物 群落 结构模式 演替 

分 类 号：Q915.816[天文地球—古生物学与地层学] Q915.622.6[生物学—古生物学]