Genus
Extinct

Pterycollosaurus

subjective synonym of Mosasaurus
Dollo 1882
This taxon is considered subjective synonym of of the valid taxon Mosasaurus according to the Paleobiology Database. See the page for Mosasaurus
Bibliography
Original description
D. A. Russell. 1967. Systematics and morphology of American mosasaurs (Reptilia, Sauria). Bulletin of the Peabody Museum of Natural History 23:1-252