You searched for: “psittacosaurs”
Psittacosaurs, Psittacosaurus
A “parrot-beaked lizard” from Early Cretaceous Mongolia, east and northwest China, Thailand, and southern Siberia. It was named by U. S. paleontologist Henry Fairfield Osborn in 1923.
This entry is located in the following units: psitta- (page 1) sauro-, saur-, -saurus, -saurid, -saur,
-sauria, -saurian + (page 28)