Outline: a typical ceratopsian

Judith River Fm., MontanaNamed 2013

Judiceratops

JOO-dee-SERR-a-tops

"Judith River horned face"

Type species Judiceratops tigris

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ceratopsians, Ceratopsidae
Found in
United States
Named by
Longrich 2013

Where its fossils were found

The evidence

Today

1 find

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Judiceratops

What it was like

Judiceratops was a horned plant eater with two brow horns and a broad frill edged with large, flattened points. It is one of the oldest known chasmosaurines, the group that later included Triceratops.

Its world

It lived in the Late Cretaceous in what is now Montana. Its bones come from the Judith River Formation, a land of rivers and floodplains shared with the tyrannosaur Daspletosaurus and the small hunter Troodon.

How it was found

Longrich named it in 2013 from pieces of a skull. The type species is Judiceratops tigris.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Ceratopsidae

Sources: WikidataNamed in: N. R. Longrich. 2013. Judiceratops tigris, a new horned dinosaur from the middle Campanian Judith River Formation of Montana. Bulletin of the Peabody Museum of Natural History 54(1):51-65