Outline: a typical sauropod

Bajo de la Carpa Fm., ArgentinaNamed 2024

Inawentu

"imitator"

Type species Inawentu oslatus

Lived
86 to 84 million years ago, Late Cretaceous
Diet
Herbivore
Group
Sauropods
Found in
Argentina
Named by
Filippi et al. 2024

Where its fossils were found

The evidence

Today

1 find

80 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Inawentu

What it was like

Inawentu was a titanosaur, a long-necked, four-legged plant eater, known from a partial skeleton with a skull. It had a short neck for a sauropod and a squared-off jaw, like that of Nigersaurus.

Those features suggest it fed on low plants, cropping them like a lawnmower. Its name, meaning "imitator," refers to how it came to look like other ground feeders.

Its world

It lived about 86 to 84 million years ago, in the Late Cretaceous, in what is now Argentina. Its bones come from the Bajo de la Carpa Formation, where it shared the land with the titanosaur Bonitasaura and the small hunters Alvarezsaurus and Velocisaurus.

How it was found

Filippi and colleagues named Inawentu in 2024, from a single find.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Eutitanosauria

Sources: WikidataNamed in: L. S. Filippi, R. D. Juárez Valieri, and P. A. Gallina, A. H. Méndez, F. A. Gianechini, A. C. Garrido. 2024. A rebbachisaurid-mimicking titanosaur and evidence of a Late Cretaceous faunal disturbance event in South-West Gondwana. Cretaceous Research 154:105754