●1Introduction
●References
●2Biostratigraphy
●2.1Tarim and Its Peripheral Regions
●2.1.1Dawangou Section
●2.1.25ishichang Section
●2.1.35ubashigou Section
●2.2West Marginal Belt of the North China Platform
●2.2.1Dashimen Section
●2.2.2Guanzhuang Section
●2.2.3Longmendong Section
●2.2.4Gongwusu Section
●2.2.5Duanjiaxia, Longxian
●2.2.6Shiguaizigou, Longxian
●References
●3Relations Between Darriwilian and Sandbian Conodont and Graptolite Biozones
●3.1Introduction
●3.2Study Collections
●3.3Conodont-graptolite Biozone Relations
●3.3.1Dawangou Section......
内容简介
本书在系统描述中国大量笔石属种的基础上，根据近年来发现的新材料，修正和补充中国西北笔石带的划分及其与国外的对比，分析中国奥陶纪地层分区及其岩相生物相特征，另外还论述了中国奥陶纪笔石动物群类型，以及正笔石式树形笔石和正笔石的演化和分类。
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