Outline: a typical sauropod

Açu Fm., BrazilNamed 2024

Tiamat

Type species Tiamat valdecii

Lived
113 to 94 million years ago, Early Cretaceous to Late Cretaceous
Diet
Herbivore
Group
Sauropods
Found in
Brazil
Named by
Pereira et al. 2024

Where its fossils were found

The evidence

Today

1 find

105 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Tiamat

What it was like

Tiamat was a titanosaur, a long-necked plant eater. It is known from part of one skeleton.

Its world

It lived in the Cretaceous, in what is now Brazil. It comes from the Açu Formation.

How it was found

Pereira and colleagues named Tiamat in 2024. The type species is Tiamat valdecii. The name comes from a goddess of ancient myth.

Close relatives

Other members of Titanosauria

Sources: WikidataNamed in: P.V.L.G.C. Pereira, K. L. N. Bandeira, and L. S. Vidal, T. B. Ribeiro, C. R. A. Candeiro, L. P. Bergqvist. 2024. A new sauropod species from north-western Brazil: biomechanics and the radiation of Titanosauria (Sauropoda: Somphospondyli). Zoological Journal of the Linnean Society