Outline: a typical sauropod

Morrison Fm., MontanaNamed 2004

Suuwassea

"ancient thunder"

Type species Suuwassea emilieae

Lived
152 to 149 million years ago, Late Jurassic
Diet
Herbivore
Group
Sauropods, Dicraeosauridae
Found in
United States
Named by
Harris and Dodson 2004

Where its fossils were found

The evidence

Today

1 find

150 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Suuwassea

What it was like

Suuwassea was a long-necked sauropod, a relative of Diplodocus and Dicraeosaurus. It is known from a partial skeleton with pieces of the skull. It was fairly small for a sauropod.

Its world

It lived about 152 to 149 million years ago, in the Late Jurassic, in what is now Montana. Its bones come from the Morrison Formation, where it shared the land with Allosaurus and giant sauropods such as Apatosaurus.

How it was found

Harris and Dodson named it in 2004. The type species is Suuwassea emilieae. The name comes from the language of a native people of the region.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Dicraeosauridae

Sources: WikidataNamed in: J. D. Harris and P. Dodson. 2004. A new diplodocoid sauropod dinosaur from the Upper Jurassic Morrison Formation of Montana, USA. Acta Palaeontologica Polonica 49(2):197-210