未找到相关数据
JURASSIC-CRETACEOUS BOUNDARY OF DONG'ANZHEN, RAOHE, HEILONGJIANG WITH A NEW KNOWLEDGE OF BUCHIA
被引：0
|作者：
Sun Ge
Harbin) Xiong Xian-zheng (Dalian Museum of Natural History) Piao Tai-yuan (No. 108 Prospecting Team of Coal-Geology
Jixi)
机构：
来源：
基金：
中国国家自然科学基金;
关键词：
左壳;
JURASSIC-CRETACEOUS BOUNDARY OF DONG’ANZHEN;
RAOHE;
HEILONGJIANG WITH A NEW KNOWLEDGE OF BUCHIA;
登记号;
东安镇;
D O I：
10.19800/j.cnki.aps.1989.05.006
中图分类号：
学科分类号：
摘要：
1. FOREWORD Jurassic and Cretaceous: deposits are widely dispersed over Northeast China. However, they are mostly continental strata. In 1958, marine beds with ammonites were found for the first time by Xu, Y. Q. and Zhao, D. Z. of the Geological Bureau of Heilongjiang from Longzhaogou, Hulin County, Heilongjiang. The ammonites were identified by Wang, Y. G. (1983., p.100) as Arctocephalites (Crarocephalites) hulinensis Wang, Stenocadoceras? sp., etc., with their age tecognized as the Bathonian, In the 1970’s, blackish deposits with the fossil fishes Sungarichthys longicephalus Takai, etc. were found from western Jilin and studied by Zhang, M. M. et al. (1977) who considered them as belonging to the early-middle
引用
收藏
页码：590 / 597
+696
页数：9
相关论文