邢立达的恐龙频道 Xing Lida 's Dinosaur Channel

Theropod (Dinosauria: Saurischia) tracks from Lower Cretaceous Yixian Formation at Sihetun, Liaoning Province, China and Possible Track Makers

Grallator isp.

 

A. Caudipteryx sp. (IVPP V 12430), B. Sinosauropteryx prima (NIGP 127587)

 

Caudipteryx

 

Caudipteryx  (illustration by Chuang Zhao)

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