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New spinicaudatan species (Crustacea) of the Lower Cretaceous (Valanginian-Hauterivian) Jehol Biota from northern Hebei, China 期刊论文
CRETACEOUS RESEARCH, 2023, 卷号: 143, 页码: 9
作者:  Li, Gang(李罡)
Adobe PDF(12085Kb)  |  收藏  |  浏览/下载:201/1  |  提交时间:2023/02/14
Clam shrimp  Lower Cretaceous  Huajiying Formation  Taxonomy  Fossil clam shrimp eggs  Northern China  
Dinosaur tracks from the Lower Cretaceous Xiguayuan Formation in the Luanping Basin, Hebei Province, China 期刊论文
CRETACEOUS RESEARCH, 2019, 卷号: 103, 页码: 13
作者:  Xing, Lida;  Lockley, Martin G.;  Qin, Zuohuan;  Klein, Hendrik;  Romilio, Anthony;  Persons, W. Scott;  Nie, Xin;  Wan, Xiaoqiao
Adobe PDF(6068Kb)  |  收藏  |  浏览/下载:335/1  |  提交时间:2019/12/18
Xiguayuan Formation  Caririchnium  Jialingpus  Eubrontes  Jehol Biota  
A previously undescribed specimen reveals new information on the dentition of Sapeornis chaoyangensis 期刊论文
CRETACEOUS RESEARCH, 2017, 卷号: 74, 页码: 1-10
作者:  Wang, Y;  Hu, H;  O'Connor, JMK;  Wang, M;  Xu, X;  Zhou, ZH;  Wang, XL;  Zheng, XT
Adobe PDF(4298Kb)  |  收藏  |  浏览/下载:211/2  |  提交时间:2017/10/26
Sapeornis  Dentition  Dental Reduction  Liaoning  Early Cretaceous