This taxon is considered nomen dubium, species not entered
of the valid taxon Psittacosaurus
according to the Paleobiology Database.
See the page for Psittacosaurus →
Bibliography
Original description
X. Xu. 1997. A new psittacosaur (Psittacosaurus mazongshanensis sp. nov.) from Mazongshan area, Gansu Province, China. Sino-Japanese Silk Road Dinosaur Expedition, (Z. Dong (ed.), China Ocean Press, Beijing