This taxon is considered subjective synonym of
of the valid taxon Ophthalmosaurus
according to the Paleobiology Database.
See the page for Ophthalmosaurus →
Bibliography
Original description
V. M. Efimov. 1999. Ichthyosaurs of a new genus Yasykovia from the Upper Jurassic strata of European Russia. Paleontological Journal 1:92-100