Species
Extinct

Pliosaurus brachyspondylus

nomen dubium, species not entered Thalassophonea
(Owen 1840)
This taxon is considered nomen dubium, species not entered of the valid taxon Thalassophonea according to the Paleobiology Database. See the page for Thalassophonea
Bibliography
Original description
R. Owen. 1840. Report on British fossil reptiles. Report of the British Association for the Advancement of Science 8:43-126