Outline: a typical sauropod

Quebrada del Barro Fm., ArgentinaNamed 2018

Ingentia

"enormous"

Type species Ingentia prima

Lived
227 to 206 million years ago, Late Triassic
Diet
Herbivore
Group
Sauropods, Lessemsauridae
Found in
Argentina
Named by
Apaldetti et al. 2018

Where its fossils were found

The evidence

Today

1 find

220 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Ingentia

What it was like

Ingentia was a large plant eater from the Late Triassic, when most long-necked dinosaurs were still small. It walked on all fours and was much heavier than its relatives of the time.

Its bones show it grew fast in bursts, and it had air sacs in its bones like later sauropods.

Its world

It lived in the Late Triassic in what is now Argentina. Its bones come from the Quebrada del Barro Formation, where it shared the land with the small hunter Lucianovenator.

How it was found

Apaldetti and colleagues named Ingentia prima in 2018. It showed that sauropod relatives became giants earlier than scientists had thought.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Lessemsauridae

Sources: WikidataNamed in: C. Apaldetti, R. N. Martínez, and I. A. Cerda, D. Pol, O. Alcober. 2018. An early trend towards gigantism in Triassic sauropodomorph dinosaurs. Nature Ecology & Evolution 2:1227-1232