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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:220/0  |  提交时间:2019/06/11
Ammonites  Biostratigraphy  Cretaceous  Aptian  Qihulin Formation  China  
Early Cretaceous charophyte flora from the Chijinbao Formation in the Jiuquan Basin, Northwest China, and its stratigraphic and palaeoecological significance 期刊论文
Botany Letters, 2018, 卷号: 165, 期号: 1, 页码: 11-22
作者:  Sha Li (李莎);  Haichun Zhang (张海春);  Qifei Wang (王启飞);  Xiaoyin Ren
Adobe PDF(3973Kb)  |  收藏  |  浏览/下载:278/2  |  提交时间:2018/07/19