白垩纪初期相关论文
A New Troodontid (Theropoda: Troodontidae) from the Lower Cretaceous Yixian Formation of Western Lia
A specimen collected from the Lower Cretaceous Yixian Formation of western Liaoning, China, represents a new genus and s......
Enantiornithine Bird with Diapsidian Skull and Its Dental Development in the Early Cretaceous in Lia
A large number of enantiornithine birds are discovered from the Early Cretaceous Jiufutang Formation in western Liaoning......