چائویانگوسور

Chaoyangsaurus ("Chaoyang lizard") is a genus of marginocephalian dinosaur from the Late Jurassic (about between 150.8 and 145.5 million years ago) of China. Chaoyangsaurus belonged to the Ceratopsia (Greek for "horned faces"). Chaoyangsaurus, like all ceratopsians, was primarily a herbivore.