A new species of Psittacosaurus (Dinosau
โ
Chang-Fu Zhou; Ke-Qin Gao; Richard C. Fox; Shui-Hua Chen
๐
Article
๐
2006
๐
Elsevier Science
๐
English
โ 746 KB
Newly discovered, well-preserved skulls and mandibles from the lowest part of the Early Cretaceous Yixian Formation, western Liaoning Province, China, document the earliest known record of psittacosaurs and provide the basis for recognition of a new species, Psittacosaurus lujiatunensis. This discov