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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:217/0  |  提交时间:2019/06/11
Ammonites  Biostratigraphy  Cretaceous  Aptian  Qihulin Formation  China  
Cratostracus? cheni, a new Conchostracan species from the Yixian Formation in western Liaoning, north-east China, and its age implications 期刊论文
CRETACEOUS RESEARCH, 2004, 卷号: 25, 期号: 4, 页码: 577-584
作者:  Li, G (李罡);  Batten, DJ
Adobe PDF(882Kb)  |  收藏  |  浏览/下载:243/16  |  提交时间:2012/08/19
Conchostraca  Early Cretaceous  Yixian Formation  Western Liaoning  China