Chaoyoungosaurus Zhao, 1983

Chaoyoungosaurus Zhao, 1983 "Chaoyang County (Liaoning, China) lizard"
CHOW-YAHNG-o-SAWR-us (m) named for Chaoyang County, Liaoning Province, China, where the fossil was found. ?Pachycephalosauria Chaoyoungosauridae M. Jur. China (This rather widely cited name may not be validly published yet, and thus is technically a nomen nudum.)]

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