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Early Cretaceous ammonites from eastern Heilongjiang, northeastern China, and their chronostratigraphical significance 期刊论文
CRETACEOUS RESEARCH, 2018, 卷号: 88, 页码: 197-209
作者:  Li, Gang (李罡);  Bengtson, Peter
Adobe PDF(5114Kb)  |  收藏  |  浏览/下载:255/0  |  提交时间:2019/06/11
Ammonites  Biostratigraphy  Cretaceous  Aptian  Qihulin Formation  China  
A revision of the species Notonecta xyphiale (Popov, 1964) (Heteroptera: Notonectidae) 期刊论文
CRETACEOUS RESEARCH, 2012, 卷号: 33, 期号: 1, 页码: 159-164
作者:  Zhang, Weiting;  Yao, Yunzhi;  Ren, Dong (任东)
Adobe PDF(1116Kb)  |  收藏  |  浏览/下载:287/19  |  提交时间:2013/03/26