Outline: a typical ceratopsian

Oldman Fm., AlbertaNamed 2004

Prenoceratops

"bent horned face"

Type species Prenoceratops pieganensis

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ceratopsians, Leptoceratopsidae
Found in
Canada and United States
Named by
Chinnery 2004

Where its fossils were found

The evidence

Today

2 finds

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Prenoceratops

What it was like

Prenoceratops was a small, early horned dinosaur from the leptoceratopsid family. It had no real horns and only a short frill. Its skull sloped steeply down toward its beak.

Its world

It lived in the Late Cretaceous in what is now Montana and Alberta. Its bones come from the Two Medicine and Oldman formations. In Montana it shared the land with the tyrannosaur Daspletosaurus and the duckbill Hypacrosaurus.

How it was found

Chinnery named it in 2004. The type species is Prenoceratops pieganensis. Many of its bones come from a bonebed.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Leptoceratopsidae

Sources: WikidataNamed in: B. J. Chinnery. 2004. Description of Prenoceratops pieganensis gen. et sp. nov. (Dinosauria: Neoceratopsia) from the Two Medicine Formation of Montana. Journal of Vertebrate Paleontology 24(3):572-590