Outline: a typical ceratopsian

Kirtland Fm., New MexicoNamed 2020

Terminocavus

"end hole"

Type species Terminocavus sealeyi

Lived
84 to 72 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ceratopsians, Ceratopsidae
Found in
United States
Named by
Fowler and Freedman Fowler 2020

Where its fossils were found

The evidence

Today

1 find

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Terminocavus

What it was like

Terminocavus was a horned plant eater from the chasmosaurine group, relatives of Pentaceratops. It is known from part of a frill. The frill had a small notch at the back, a step toward the solid frills of later horned dinosaurs.

Its world

It lived in the Late Cretaceous in what is now New Mexico. Its bones come from the Kirtland Formation, where it shared the land with the tyrannosaur Bistahieversor and the horned Pentaceratops.

How it was found

Fowler and Freedman Fowler named it in 2020. The type species is Terminocavus sealeyi.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Ceratopsidae

Sources: WikidataNamed in: D. W. Fowler and E. A. Freedman Fowler. 2020. Transitional evolutionary forms in chasmosaurine ceratopsid dinosaurs: evidence from the Campanian of New Mexico. PeerJ 8:e9251:1-49