Genre
Éteint

Opeosaurus

subjective synonym of Nothosaurus
Meyer 1847
Ce taxon est considéré comme subjective synonym of du taxon valide Nothosaurus selon la Paleobiology Database. Voir la fiche de Nothosaurus
Bibliographie
Description originale
O. Rieppel. 1994. Osteology of Simosaurus gaillardoti and the relationships of stem-group Sauropterygia. Fieldiana: Geology, new series 28:1-85 DOI ↗