Outline: a typical ceratopsian

Wahweap Fm., UtahNamed 2010

Diabloceratops

dy-AB-loh-SER-uh-tops

"devil horned face"

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ceratopsians, Ceratopsidae
Found in
United States
Named by
Kirkland and Deblieux 2010

Where its fossils were found

The evidence

Today

1 find

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Diabloceratops

What it was like

Diabloceratops was a horned plant eater that walked on four legs. Its frill carried a pair of long spikes that curved up and out like horns, which inspired its name. It had a short nose horn and a parrot-like beak for cropping tough plants.

Its world

It lived about 84 to 72 million years ago, in the Late Cretaceous, in what is now Utah. Its fossils come from the Wahweap Formation, where it lived with the tyrannosaur Lythronax and the horned Machairoceratops. It is one of the earliest horned dinosaurs of its family.

How it was found

Kirkland and Deblieux named Diabloceratops in 2010, from a single skull.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Ceratopsidae

Sources: WikidataNamed in: J. I. Kirkland and D. D. Deblieux. 2010. New basal centrosaurine ceratopsian skulls from the Wahweap Formation (middle Campanian), Grand Staircase-Escalante National Monument, southern Utah. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington