燕山地区新元古界龙山组微体化石新材料

刘欢, 朱士兴, 田辉, 张健

New data of microfossils from Neoproterozoic Longshan Formation in Yanshan region

LIU Huan, ZHU Shi-xing, TIAN Hui, ZHANG Jian

J4 . 2017, (1): 1 -14 . DOI: 10.3969/j.issn.1004-5589.2017.01.001