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
O. C. Marsh. 1870. On a number of vertebrae of a new Dinosaurian from the Cretaceous green sand near Barnsboro. Proceedings of the Academy of Natural Sciences of Philadelphia 22:2-3