Species
Extinct

Psittacosaurus guyangensis

subjective synonym of Psittacosaurus mongoliensis
Cheng 1982
This taxon is considered subjective synonym of of the valid taxon Psittacosaurus mongoliensis according to the Paleobiology Database. See the page for Psittacosaurus mongoliensis
Bibliography
Original description
Z.-W. Cheng. 1982. Páxíng lèi {Reptilia}. Mesozoic Stratigraphic Paleontology in the Guyang Coal-Bearing Basin, Inner Mongolia