upper Cambrian series

• 上寒武统

upper Cambrian series的用法和样例：

例句

1. This paper describes characteristic succession of dolomitic limestone tempestites from Middle-Upper Cambrian in Huangshi, eastern Hubei Province.
   摘要鄂东黄石地区中上寒武统中下部发育一套典型的白云质风暴岩。