Ce taxon est considéré comme nomen dubium, species not entered
du taxon valide Chasmosaurinae
selon la Paleobiology Database.
Voir la fiche de Chasmosaurinae →
Bibliographie
Description originale
O. C. Marsh. 1888. A new family of horned Dinosauria, from the Cretaceous. The American Journal of Science, series 3 36:477-478
DOI ↗