重庆城口廖子口奥陶系庙坡组的几丁虫CHITINOZOANS FROM THE ORDOVICIAN MIAOPO FORMATION AT LIAOZIKOU OF CHENGKOU, CHONGQING
陈孝红,王传尚,张淼
摘要(Abstract)：
系统介绍城口廖子口奥陶系庙坡组几丁虫分布、发育特征及其与笔石生物带的关系 ,讨论了几丁虫的地层意义 ,并与国外典型地区同期地层的几丁虫进行了对比。城口廖子口庙坡组几丁虫的组合特征虽然与波罗的海地区、加拿大纽芬兰和魁北克地区同期地层的几丁虫存在一定的相似性 ,但总体上具有分布广、地质延限长、生物地理分区不明显的特点
关键词(KeyWords)： 几丁虫;庙坡组;上奥陶统;廖子口;重庆
基金项目(Foundation): 国家自然科学基金项目 ( No.40 2 72 0 2 0 )资助
作者(Author): 陈孝红,王传尚,张淼
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