Mesetasaurus

Field photograph to come

DV-1310Guichón Fm., Uruguay

Mesetasaurus

DV-1310 · type species Mesetasaurus protector

Lived
86 to 72 million years ago, Late Cretaceous
Diet
Herbivore
Group
Sauropods
Found in
Uruguay
Named by
Soto Núñez et al. 2026

Field notes

About Mesetasaurus

Mesetasaurus was a plant-eating sauropod that lived in the Late Cretaceous, 86 to 72 million years ago.

The Paleobiology Database lists 1 find of Mesetasaurus, from Uruguay. Its fossils come from the Guichón Formation. It was named by Soto Núñez et al. in 2026.

The evidence

Where its fossils were found

Today

1 find

80 million years ago

Map: C. R. Scotese, PALEOMAP

Lived alongside

Found in the same rock formations.

Close relatives

Other members of Aeolosaurini.

Sources: Paleobiology Database, WikidataNamed in: M. Soto Núñez, F. Montenegro, and D. Perea. 2026. A NEW AEOLOSAURINI (SAUROPODA, TITANOSAURIA) FROM THE UPPER CRETACEOUS OF URUGUAY. Ameghiniana