Outline: a typical theropod

Wessex Fm., United KingdomNamed 1971

Yaverlandia

"of Yaverland"

Type species Yaverlandia bitholus

Lived
133 to 121 million years ago, Early Cretaceous
Diet
Carnivore
Group
Theropods
Found in
United Kingdom
Named by
Galton 1971

Where its fossils were found

The evidence

Today

1 find

125 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Yaverlandia

What it was like

Yaverlandia is known only from part of a skull roof with two small thickened bumps. It was first thought to be a small dome-headed dinosaur, one of the oldest of its kind.

Later study showed that the bone probably came from a small meat eater instead, so its place among dinosaurs is uncertain.

Its world

It lived in the Early Cretaceous in what is now southern England. Its fossil comes from the Wessex Formation, where Iguanodon, Hypsilophodon and the hunter Neovenator also lived.

How it was found

Galton named Yaverlandia in 1971, from a single find.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Theropoda

Sources: WikidataNamed in: P. M. Galton. 1971. A primitive dome-headed dinosaur (Ornithischia: Pachycephalosauridae) from the Lower Cretaceous of England and the function of the dome of pachycephalosaurids. Journal of Paleontology 45(1):40-47