Outline: a typical ceratopsian

Hell Creek Fm., AlbertaNamed 1914

Leptoceratops

LEP-toe-SER-a-tops

"slender horned face"

Lived
72 to 66 million years ago, Late Cretaceous
Diet
Herbivore
Length
about 3 m (10 ft)
Group
Ceratopsians, Leptoceratopsidae
Found in
United States and Canada
Named by
Brown 1914

Size comparison

To scale

Where its fossils were found

The evidence

Today

7 finds

70 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Leptoceratops

What it was like

Leptoceratops was a small horned dinosaur about 3 meters (10 feet) long. It had a parrot-like beak, a short frill and no real horns. Its teeth were built for chopping tough plants.

It could probably walk on four legs and rise onto two when it needed speed.

Its world

It lived about 72 to 66 million years ago, at the very end of the Cretaceous, in western North America. Its fossils come from Alberta, Montana and Wyoming. It shared its world with Tyrannosaurus, Triceratops, Ankylosaurus and the small plant eater Thescelosaurus. It was a late survivor of an old, simple kind of horned dinosaur.

How it was found

Brown named Leptoceratops in 1914. Later finds include several fairly complete skeletons, so it is one of the better known small horned dinosaurs.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Leptoceratopsidae

Sources: WikidataNamed in: B. Brown. 1914. Leptoceratops, a new genus of Ceratopsia from the Edmonton Cretaceous of Alberta. Bulletin of the American Museum of Natural History 33(36):567-580