张淼,陈孝红

• 1:湖北宜昌地质矿产研究所

摘要(Abstract)：

系统介绍湖北宜昌陈家河剖面下奥陶统分乡组和红花园组的几丁虫分布发育特征,将分乡组和红花园组的几丁虫自下而上划分为Lagenochitina destombesi带和Euconochitina symmetrica带,阐述了几丁虫组合特征,并与国外同期几丁虫生物带进行了对比。

关键词(KeyWords)： 生物地层;几丁虫;分乡组;红花园组;下奥陶统;宜昌;湖北

Abstract:

Keywords:

基金项目(Foundation): 中国地质调查局基础地质调查项目《1/5万分乡幅》(D200701)资助

作者(Author): 张淼,陈孝红

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