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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:284/1  |  提交时间:2023/02/14
Clam shrimp  Lower Cretaceous  Huajiying Formation  Taxonomy  Fossil clam shrimp eggs  Northern China  
Radiolarian occurrences from the Jurassic-Cretaceous transition beds in the Maiolica Formation of the Bosso Valley section, Northern Apennines, central Italy 期刊论文
CRETACEOUS RESEARCH, 2020, 卷号: 114, 页码: 15
作者:  Matsuoka, Atsushi;  Li, Xin (李鑫);  Chiari, Marco;  Bertinelli, Angela
Adobe PDF(10414Kb)  |  收藏  |  浏览/下载:383/1  |  提交时间:2020/10/28
Jurassic  Cretaceous  Bosso Valley section  Radiolarians  Preservation  GSSP