Ce taxon est considéré comme nomen dubium, species not entered
du taxon valide Hadrosauridae
selon la Paleobiology Database.
Voir la fiche de Hadrosauridae →
Bibliographie
Description originale
E. D. Cope. 1874. Report on the stratigraphy and Pliocene vertebrate paleontology of northern Colorado. Bulletin of the United States Geological and Geographical Survey of the Territories 1(1):9-22