Outline: a typical sauropod

Adamantina Fm., BrazilNamed 2006

Maxakalisaurus

Lived
84 to 66 million years ago, Late Cretaceous
Diet
Herbivore
Length
about 13 m (43 ft)
Group
Sauropods
Found in
Brazil
Named by
Kellner et al. 2006

Size comparison

To scale

Where its fossils were found

The evidence

Today

2 finds

75 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Maxakalisaurus

What it was like

Maxakalisaurus was a titanosaur, a long-necked, four-legged plant eater about 13 meters (43 feet) long. Its teeth had sharp ridges, and bony plates found with it suggest it had armor in its skin.

Its world

It lived in the Late Cretaceous in what is now southeastern Brazil. Its bones come from the Adamantina Formation, where it shared the land with other titanosaurs such as Gondwanatitan and Brasilotitan.

How it was found

Kellner and colleagues named Maxakalisaurus in 2006. Its name honors a native people of the region. A skeleton of it was lost in the fire at Brazil's national museum.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Rinconsauria

Sources: WikidataNamed in: A. W. A. Kellner, D. d. A. Campos, and S. A. K. d. Azevedo, M. N. F. Trotta, D. D. R. Henriques, M. M. T. Craik, H. d. P. Silva. 2006. On a new titanosaur sauropod from the Bauru Group, Late Cretaceous of Brazil. Boletim do Museu Nacional, Nova Série, Geologia 74:1-31