Outline: a typical ornithopod

Elrhaz Fm., NigerNamed 2009

Elrhazosaurus

"Elrhaz lizard"

Lived
121 to 113 million years ago, Early Cretaceous
Diet
Herbivore
Group
Ornithopods, Dryosauridae
Found in
Niger
Named by
Galton 2009

Where its fossils were found

The evidence

Today

1 find

115 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Elrhazosaurus

What it was like

Elrhazosaurus was a small, two-legged plant eater from the dryosaur family, relatives of Dryosaurus. It is known from a few bones, including a thigh bone.

Its world

It lived in the Early Cretaceous in what is now Niger. Its bones come from the Elrhaz Formation, a land of rivers shared with the sail-backed Ouranosaurus, the long-necked Nigersaurus and the fish-eating Suchomimus.

How it was found

Its bones were first described as a species of Valdosaurus. Galton gave it its own genus in 2009.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Dryosauridae

Sources: WikidataNamed in: P. M. Galton. 2009. Notes on Neocomian (Lower Cretaceous) ornithopod dinosaurs from England - Hypsilophodon, Valdosaurus, "Camptosaurus", "Iguanodon" - and referred specimens from Romania and elsewhere. Revue de Paléobiologie, Genève 28(1):211-273