This taxon is considered subjective synonym of
of the valid taxon Elasmosauridae
according to the Paleobiology Database.
See the page for Elasmosauridae →
Bibliography
Original description
F. R. O'Keefe. 2001. A cladistic analysis and taxonomic revision of the Plesiosauria (Reptilia: Sauropterygia). Acta Zoologica Fennica 213:1-63