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Confirmation of an Early Cretaceous age for the Qihulin Formation in eastern Heilongjiang Province, China: constraints from a new discovery of radiolarians 期刊论文
CRETACEOUS RESEARCH, 2003, 卷号: 24, 期号: 6, 页码: 691-696
作者:  Li, G;  Yang, Q
Adobe PDF(594Kb)  |  收藏  |  浏览/下载:177/0  |  提交时间:2014/03/20
Early Cretaceous  radiolarians  biostratigraphy  Qihulin Formation  Northeastern China  
A new genus and species of aeshnopteran dragonfly from the Lower Cretaceous of China 期刊论文
CRETACEOUS RESEARCH, 2003, 卷号: 24, 期号: 2, 页码: 141-147
作者:  Huang, DY (黄迪颖);  Nel, A;  Lin, QB (林启彬)
Adobe PDF(480Kb)  |  收藏  |  浏览/下载:260/21  |  提交时间:2012/08/19
Insecta  Odonata  Aeshnoptera  New Genus  Phylogeny  Early Cretaceous  China