Espèce
Éteint

Gravitholus albertae

subjective synonym of Stegoceras validum
Wall and Galton 1979
Ce taxon est considéré comme subjective synonym of du taxon valide Stegoceras validum selon la Paleobiology Database. Voir la fiche de Stegoceras validum →
Bibliographie
Description originale
W. P. Wall and P. M. Galton. 1979. Notes on pachycephalosaurid dinosaurs (Reptilia: Ornithischia) from North America, with comments on their status as ornithopods. Canadian Journal of Earth Sciences 16:1176-1186 DOI ↗