This taxon is considered subjective synonym of
of the valid taxon Toretocnemus zitteli
according to the Paleobiology Database.
See the page for Toretocnemus zitteli →
Bibliography
Original description
J. C. Merriam. 1903. New Ichthyosauria from the Upper Triassic of California. University of California Publications, Bulletin of the Department of Geology 3(12):249-263