Outline: a typical ceratopsian

St. Mary River Fm., MontanaNamed 1951

Montanoceratops

"Montana horned face"

Lived
84 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
Sternberg 1951

Size comparison

To scale

Where its fossils were found

The evidence

Today

3 finds

75 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Montanoceratops

What it was like

Montanoceratops was a small horned dinosaur about 3 meters (10 feet) long, a member of the leptoceratopsids. It had a short frill and a deep beak.

Its tail had tall spines on top, which made it deep and narrow.

Its world

It lived in the Late Cretaceous in what is now Montana, in the United States, and Alberta, Canada. Its bones come from the Horseshoe Canyon Formation and rocks of about the same age in Montana, where it shared the land with Edmontosaurus, the horned Pachyrhinosaurus and Anchiceratops and the tyrannosaur Albertosaurus.

How it was found

Sternberg named Montanoceratops in 1951, for bones that had first been placed in another genus.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Leptoceratopsidae

Sources: WikidataNamed in: C. M. Sternberg. 1951. Complete skeleton of Leptoceratops gracilis Brown from the Upper Edmonton Member on Red Deer River, Alberta. National Museum of Canada Bulletin 123:225-255