Genre
Éteint

Ultrasauros

subjective synonym of Supersaurus
Olshevsky 1991
Ce taxon est considéré comme subjective synonym of du taxon valide Supersaurus selon la Paleobiology Database. Voir la fiche de Supersaurus →
Bibliographie
Description originale
G. Olshevsky. 1991. A revision of the parainfraclass Archosauria Cope, 1869, excluding the advanced Crocodylia. Mesozoic Meanderings 2:1-196