Outline: a typical sauropod

Isalo IIIb Fm., MadagascarNamed 2005

Archaeodontosaurus

"ancient-toothed lizard"

Lived
168 to 165 million years ago, Middle Jurassic
Diet
Herbivore
Group
Sauropods
Found in
Madagascar
Named by
Buffetaut 2005

Where its fossils were found

The evidence

Today

2 finds

165 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Archaeodontosaurus

What it was like

Archaeodontosaurus was a long-necked plant eater known only from a piece of lower jaw with teeth. Its teeth look like those of earlier, smaller relatives of sauropods, more than those of other sauropods of its time.

Its world

It lived about 168 to 165 million years ago, in the Middle Jurassic, in what is now Madagascar.

How it was found

Buffetaut named Archaeodontosaurus in 2005, from a single find.

Close relatives

Other members of Sauropoda

Sources: WikidataNamed in: E. Buffetaut. 2005. A new sauropod dinosaur with prosauropod-like teeth from the Middle Jurassic of Madagascar. Bulletin de la Societé Géologique de France 176(5):467-473