试述中国寒武纪古生物地理分区

详细地叙述了中国寒武纪各不同的生物地理分区，并指出了各地区生物总貌、主要特征，以及与周围环境的关系，同时与国外类似地区进行了比较．文中主要以车武纪最繁盛的生物──三叶虫为例子，对其进行了形态功能分析，将我国寒武纪生物划分成若干生物群落和各级生物区系．

On Cambrian Palaeobiogeographic Provincialism in China

The different palaeobiogeographic provincialisms in China are discussed in de-tail, and the general picture, main characteristics and the relationship with environment of theorganisms in different areas are outlined and compared with those in similar areas out of Chi-na' As the richest organisms in Cambrian, trilobite is taken as an example and is analyzed inpattern function. The Cambrian organisms in China are classified into some organism commu-nities and provincialisms of different classes.