Outline: a typical theropod

Marnes bleues Fm., FranceNamed 1995

Genusaurus

JEN-yoo-SORE-us

"knee lizard"

Type species Genusaurus sisteronis

Lived
110 to 106 million years ago, Early Cretaceous
Diet
Carnivore
Group
Theropods, Abelisauridae
Found in
France
Named by
Accarie et al. 1995

Where its fossils were found

The evidence

Today

1 find

110 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Genusaurus

What it was like

Genusaurus was a medium-sized two-legged predator related to the abelisaurids. It is known from parts of the hips, legs and backbone. Its name refers to a large ridge on its shin bone near the knee.

Its world

It lived in the Early Cretaceous in what is now France. Its bones come from the Marnes bleues, rocks laid down in the sea.

How it was found

Accarie and colleagues named it in 1995 from one find. The type species is Genusaurus sisteronis.

Close relatives

Other members of Abelisauridae

Sources: WikidataNamed in: H. Accarie, B. Beaudoin, and J. Dejax, G. Friès, J.-G. Michard, P. Taquet. 1995. Découverte d'un Dinosaure théropode nouveau (Genusaurus sisteronis n. g., n. sp.) dans l'Albien marin de Sisteron (Alpes de Haute-Provence, France) et extension au Crétacé inférieur de la lignée cératosaurienne [Discovery of a new theropod dinosaur (Genusaurus sisteronis n. g., n. sp.) in the marine Albian of Sisteron (Alpes de Haute-Provence, France) and extension of the ceratosaur lineage into the Lower Cretaceous]. Comptes Rendus de l'Académie des Sciences à Paris, série IIa 320:327-344