This taxon is considered replaced by
of the valid taxon Palmulasaurus
according to the Paleobiology Database.
See the page for Palmulasaurus →
Bibliography
Original description
L. B. Albright, D. D. Gillette, and A. L. Titus. 2007. Plesiosaurs from the Upper Cretaceous (Cenomanian-Turonian) Tropic Shale of southern Utah, part 2: Polycotylidae. Journal of Vertebrate Paleontology 27(1):41-58
DOI ↗