Orodromeus

Field photograph to come

DV-0324Two Medicine Fm., Montana

Orodromeus

DV-0324

Lived
84 to 66 million years ago, Late Cretaceous
Diet
Herbivore
Length
about 2 m (7 ft)
Group
Early ornithischians, Thescelosauridae
Found in
United States
Named by
Horner and Weishampel 1988

Field notes

About Orodromeus

Orodromeus was a plant-eating early ornithischian that lived in the Late Cretaceous, 84 to 66 million years ago. It belongs to the family Thescelosauridae.

The Paleobiology Database lists 7 finds of Orodromeus, from Montana. Its fossils come from rocks including the Two Medicine Formation, the Hell Creek Formation and the Judith River Formation. It was named by Horner and Weishampel in 1988.

The evidence

Where its fossils were found

Today

7 finds

75 million years ago

Map: C. R. Scotese, PALEOMAP

To scale

How big was Orodromeus?

0 m0.5 m1 m1.5 m2 m2.5 m
Orodromeus: about 2 m (7 ft) · Person: 1.8 m (6 ft)Silhouette: typical early ornithischian shape

Lived alongside

Found in the same rock formations.

Close relatives

Other members of Thescelosauridae.

Sources: Paleobiology Database, WikidataNamed in: J. R. Horner and D. B. Weishampel. 1988. A comparative embryological study of two ornithischian dinosaurs. Nature 332:256-257