This taxon is considered subjective synonym of
of the valid taxon Taniwhasaurus oweni
according to the Paleobiology Database.
See the page for Taniwhasaurus oweni →
Bibliography
Original description
M. W. Caldwell, R. Holmes, and G. L. Bell, Jr, J. Wiffen. 2005. An unusual tylosaurine mosasaur from New Zealand: a new skull of Taniwhasaurus oweni (Lower Haumurian; Upper Cretaceous). Journal of Vertebrate Paleontology 25(2):393-401
DOI ↗