This taxon is considered subjective synonym of
of the valid taxon Mosasaurus depressus
according to the Paleobiology Database.
See the page for Mosasaurus depressus →
Bibliography
Original description
O. C. Marsh. 1869. Notice of some new mosasauroid reptiles from the Greensand of New Jersey. American Journal of Science, second series 48(144):392-397
DOI ↗