Nanosaurus

Field photograph to come

DV-0037Morrison Fm., Wyoming

Nanosaurus

DV-0037

Lived
155 to 143 million years ago, Late Jurassic to Early Cretaceous
Diet
Herbivore
Group
Early ornithischians
Found in
United States
Named by
Marsh 1877

Field notes

About Nanosaurus

Nanosaurus was a plant-eating early ornithischian that lived in the Late Jurassic to Early Cretaceous, 155 to 143 million years ago.

The Paleobiology Database lists 29 finds of Nanosaurus, from Wyoming, Colorado and Utah. Its fossils come from the Morrison Formation. It was named by Marsh in 1877.

The evidence

Where its fossils were found

Today

29 finds

150 million years ago

Map: C. R. Scotese, PALEOMAP

Lived alongside

Found in the same rock formations.

Close relatives

Other members of Neornithischia.

Sources: Paleobiology Database, WikidataNamed in: O. C. Marsh. 1877. Notice of some new vertebrate fossils. American Journal of Arts and Sciences 14:249-256