Ce taxon est considéré comme nomen dubium, species not entered
du taxon valide Ceratopsia
selon la Paleobiology Database.
Voir la fiche de Ceratopsia →
Bibliographie
Description originale
E. D. Cope. 1876. Descriptions of some vertebrate remains from the Fort Union Beds of Montana. Proceedings of the Academy of Natural Sciences of Philadelphia 28:248-261