Outline: a typical ornithopod

Cedar Mountain Fm., UtahNamed 2010

Hippodraco

"horse dragon"

Lived
137 to 133 million years ago, Early Cretaceous
Diet
Herbivore
Group
Ornithopods
Found in
United States
Named by
McDonald et al. 2010

Where its fossils were found

The evidence

Today

1 find

135 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Hippodraco

What it was like

Hippodraco was a plant eater related to Iguanodon, known from a partial skull and skeleton of a young animal. It had a long, low skull, which reminded the scientists who named it of a horse's head.

Its world

It lived in the Early Cretaceous in what is now Utah, in the United States. Its bones come from the Cedar Mountain Formation, where it shared the land with the armored Gastonia and the giant raptor Utahraptor.

How it was found

McDonald and colleagues named Hippodraco in 2010, from a single find.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Styracosterna

Sources: WikidataNamed in: A. T. McDonald, J. I. Kirkland, and D. D. DeBlieux, S. K. Madsen, J. Cavin, A. R. C. Milner, L. Panzarin. 2010. New basal iguanodonts from the Cedar Mountain Formation of Utah and the evolution of thumb-spiked dinosaurs. PLoS One 5(11):e14075:1-35