摘要
描述了吉林中部永吉县中—上志留统张家屯组与二道沟组的三叶虫群6科的10属、12种及2未定种,其中新属3个、新种8个,并简要讨论了华北板块北缘三叶虫群的生物古地理特征。
The trilobites described were collected from Zhangjiatun Formation of middle Silurian at Zhangjiatun section and Erdaogou Formation of upper Silurian at Xiaosuihe section, in Yongji County of central Jilin Province. They contain 10 genera, 12 species and 2 unnamed species, of which 3 genera and 8 species are new ones.
出处
《吉林大学学报（地球科学版）》
EI
CAS
CSCD
北大核心
2004年第B10期1-11,共11页
Journal of Jilin University：Earth Science Edition
关键词
吉林省
中一上志留统
三叶虫
Jilin Province
middle-upper Silurian
trilobite
