Genus
Extinct

Chaoyangosaurus

replaced by Chaoyangsaurus
Zhao and Cheng 1983
This taxon is considered replaced by of the valid taxon Chaoyangsaurus according to the Paleobiology Database. See the page for Chaoyangsaurus →
Bibliography
Original description
Z. Dong. 1992. Dinosaurian Faunas of China. China Ocean Press, Beijing