Outline: a typical ankylosaur

Frontier Fm., WyomingNamed 1905

Stegopelta

"roofed shield"

Type species Stegopelta landerensis

Lived
101 to 94 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ankylosaurs, Nodosauridae
Found in
United States
Named by
Williston 1905

Where its fossils were found

The evidence

Today

1 find

95 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Stegopelta

What it was like

Stegopelta was a nodosaur, an armored plant eater without a tail club. It is known from a partial skeleton with pieces of its armor, including a shield of plates over the hips.

Its world

It lived in the Late Cretaceous in what is now Wyoming. Its bones come from the Frontier Formation. The armored Nodosaurus lived in the same region at around the same time.

How it was found

Williston named Stegopelta in 1905. The type species is Stegopelta landerensis.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Nodosauridae

Sources: WikidataNamed in: S. W. Williston. 1905. A new armored dinosaur from the Upper Cretaceous of Wyoming. Science 22(564):503