America. Only one species is known, the type species Orodromeus makelai. The remains of Orodromeus were discovered by Robert Makela during the excavation...

used by Brown and colleagues as the group uniting Thescelosaurus and Orodromeus, based on their phylogenetic results. During a phylogenetic revision of...

Zephyrosaurus, Orodromeus and Oryctodromeus. Phylogenetic analyses suggest that Albertadromeus forms a clade with Zephyrosaurus and Orodromeus, with Oryctodromeus...

of Cretaceous age to sort into two related clusters, one consisting of Orodromeus, Oryctodromeus, and Zephyrosaurus, and the other consisting of Parksosaurus...

Kaiparowits taxon Orodromeus...

had beak teeth. Several studies have suggested that Zephyrosaurus and Orodromeus are closely related, mostly by virtue of both having bosses on their cheeks...

Orodromeus...

"Comparative long bone histology and growth of the "hypsilophodontid" dinosaurs Orodromeus makelai, Dryosaurus altus, and Tenontosaurus tillettii (Ornithischia:...

skeletons of the hypsilophodont Orodromeus very near the nests in the same horizon and described the eggs as those of Orodromeus. Horner and Weishampel (1996)...

two supposed diagnostic characters were variable in both H. foxii and Orodromeus makelai, making the species dubious. He speculated that it may belong...