Outline: a typical ceratopsian

Judith River Fm., MontanaNamed 2024

Lokiceratops

LOH-kee-SER-uh-tops

"Loki horned face"

Type species Lokiceratops rangiformis

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ceratopsians, Ceratopsidae
Found in
United States
Named by
Loewen et al. 2024

Where its fossils were found

The evidence

Today

1 find

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Lokiceratops

What it was like

Lokiceratops was a horned plant eater that walked on four legs. It had no nose horn, but its frill carried a pair of huge, curved blades, and the two sides of the frill were not quite the same.

Like its relatives, it probably used its headgear for display, to tell its own kind apart and to impress rivals.

Its world

It lived about 84 to 72 million years ago, in the Late Cretaceous, in what is now Montana. Its fossils come from the Judith River Formation, where several other horned dinosaurs lived at nearly the same time, a sign of how many kinds there were.

Its neighbors included Centrosaurus, the duck-bill Corythosaurus and the tyrannosaurs Gorgosaurus and Daspletosaurus.

How it was found

Loewen and colleagues named Lokiceratops in 2024. The type species is Lokiceratops rangiformis. It is known from one find that includes most of the skull.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Ceratopsidae

Sources: WikidataNamed in: M.A. Loewen, J. J. W. Sertich, and S. Sampson, J. K. O.'Connor, S. Carpenter, B. Sisson, A. Ohlenschlaaeger, A. Farke, P. J. Makovicky, N. Longrich, DC Evans. 2024. Lokiceratops rangiformis gen. et sp. nov. (Ceratopsidae: Centrosaurinae) from the Campanian Judith River Formation of Montana reveals rapid regional radiations and extreme endemism within centrosaurine dinosaurs. PeerJ 12:e17224:1-97