Outline: a typical sauropod

Itapecuru Fm., BrazilNamed 2003

Amazonsaurus

"Amazon lizard"

Lived
120 to 106 million years ago, Early Cretaceous
Diet
Herbivore
Group
Sauropods, Rebbachisauridae
Found in
Brazil
Named by
Carvalho et al. 2003

Where its fossils were found

The evidence

Today

1 find

115 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Amazonsaurus

What it was like

Amazonsaurus was a rebbachisaur, a long-necked plant eater from a family related to Diplodocus. It is known from a few backbones and hip bones.

Its world

It lived in the Early Cretaceous in what is now northern Brazil. Its bones come from the Itapecuru Formation.

How it was found

Carvalho and colleagues named Amazonsaurus in 2003, from a single find. It was one of the first dinosaurs named from that part of Brazil.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Rebbachisauridae

Sources: WikidataNamed in: I. d. S. Carvalho, L. d. S. Avilla, and L. Salgado. 2003. Amazonsaurus maranhensis gen. et sp. nov. (Sauropoda, Diplodocoidea) from the Lower Cretaceous (Aptian-Albian) of Brazil. Cretaceous Research 24:697-713