摘要
西南地区下寒武统发育完善,是我国早寒武世地层的标准地区。近年来,这一地区下寒武统生物地层研究进展很快,增补和重新排列其三叶虫序列甚有必要。本文讨论的地区范围包括滇东,四川,贵州,陕南及鄂西等地。
Thanks to the fact that the Lower Cambrian trilobites in Southwest China have been studied detailedly during the last decade,it seems necessary to reconsider the Lower Cambrian trilobite succession over there.Zhang(1966)and Lu et al.(1974)proposed their views on the trilobite zonations which have been widely accepted in the application to the correlation of the Lower Cambrian of Southwest China with those elsewhere of China.
作者
周志毅
袁金良
Zhou Zhi-yi;Yuan Jin-liang(Nanjing Institute of Geology and Palaeontology,Academia Sinica)
出处
《古生物学报》
1980年第4期331-339,共9页
Acta Palaeontologica Sinica