Ce taxon est considéré comme nomen dubium, species not entered
du taxon valide Chasmosaurus
selon la Paleobiology Database.
Voir la fiche de Chasmosaurus →
Bibliographie
Description originale
L. M. Lambe. 1902. New genera and species from the Belly River Series (mid-Cretaceous). Geological Survey of Canada Contributions to Canadian Palaeontology 3(2):25-81