Espèce
Éteint

Plesiosaurus recentior

nomen dubium, species not entered Thalassophonea
Parkinson 1822
Ce taxon est considéré comme nomen dubium, species not entered du taxon valide Thalassophonea selon la Paleobiology Database. Voir la fiche de Thalassophonea
Bibliographie
Description originale
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