Lower Cretaceous Period
Chaoyangopterus zhangi

A near complete skeleton identifies as a Azhdarchid pterosaur, having four wing digits and well-developed manual digits I-III. This specimen comes from the Early Cretaceous Jiufotang Formation of Western Liaoning Province, China.
Holotype: IVPP V 13397 Partial skeleton including anterior skull and lower jaw.
Wang X-L. and Zhou Z-H., 2003, Two new pterodactyloid pterosaurs from the early Cretaceous Jiufotang Formation of Western Liaoning, China. Vertebrata palasiatica Vol. 41, No. 1, p34-41.
Lu, J., and Ji, Q., 2006, Preliminary results of a phylogenetic analysis of the pterosaurs from western Liaoning and surrounding areas. Journal of the Paleontological Society of Korea 22(1): p. 239-261