This taxon is considered nomen dubium
of the valid taxon Halisaurus
according to the Paleobiology Database.
See the page for Halisaurus →
Bibliography
Original description
O. C. Marsh. 1870. On a number of vertebrae of a new Dinosaurian from the Cretaceous green sand near Barnsboro. Proceedings of the Academy of Natural Sciences of Philadelphia 22:2-3