This taxon is considered subjective synonym of
of the valid taxon Platypterygius
according to the Paleobiology Database.
See the page for Platypterygius →
Bibliography
Original description
M. W. Maisch and A. T. Matzke. 2000. The Ichthyosauria. Stuttgarter Beitrage zur Naturkunde, Serie B (Geologie und Palaontologie) 298:1-159