This taxon is considered nomen dubium, species not entered
of the valid taxon Plesiosaurus
according to the Paleobiology Database.
See the page for Plesiosaurus →
Bibliography
Original description
J. Parkinson. 1822. Outlines of Oryctology. An Introduction to the Study of Fossil Organic Remains; Especially of Those Found in the British Strata: Intended to Aid the Student in His Inquiries Respecting the Nature of Fossils