Outline: a typical ceratopsian

St. Mary River Fm., AlbertaNamed 2015

Regaliceratops

"royal horned face"

Type species Regaliceratops peterhewsi

Lived
72 to 66 million years ago, Late Cretaceous
Diet
Herbivore
Length
about 5 m (16 ft)
Group
Ceratopsians, Ceratopsidae
Found in
Canada
Named by
Brown and Henderson 2015

Size comparison

To scale

Where its fossils were found

The evidence

Today

1 find

70 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Regaliceratops

What it was like

Regaliceratops was a horned dinosaur about 5 meters (16 feet) long, with a skull like no other of its family. Its frill was lined with big, flat, pentagon-shaped plates that stood around its head like a crown, which gave the genus its name.

Its horns were unusual too. The horns over its eyes were very short, and the horn on its nose was tall, a pattern seen in the other main branch of horned dinosaurs. It shows that similar head shapes appeared more than once.

Its world

It lived about 72 to 66 million years ago, in the Late Cretaceous, in what is now Alberta, Canada. Its skull comes from rocks in the south of the province, where it shared the land with Edmontosaurus, Pachyrhinosaurus and the horned Anchiceratops.

How it was found

Brown and Henderson named Regaliceratops in 2015, from a single, nearly complete skull.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Ceratopsidae

Sources: WikidataNamed in: C. M. Brown and D. M. Henderson. 2015. A new horned dinosaur reveals convergent evolution in cranial ornamentation in Ceratopsidae. Current Biology 25:1641-1648