Outline: a typical theropod

Goio-Erê Fm., BrazilNamed 2019

Vespersaurus

"western lizard"

Type species Vespersaurus paranaensis

Lived
121 to 72 million years ago, Early Cretaceous to Late Cretaceous
Diet
Carnivore
Group
Theropods, Noasauridae
Found in
Brazil
Named by
Langer et al. 2019

Where its fossils were found

The evidence

Today

1 find

95 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Vespersaurus

What it was like

Vespersaurus was a small, slender predator from the noasaurid family. Its feet were unusual: it seems to have walked mainly on its middle toe, with the other toes held off the ground. That made it a lightweight runner, well suited to loose sand.

Its world

It lived in the Cretaceous in what is now Brazil. Its bones come from the Goio-Erê Formation, a desert of sand dunes where the toothless Berthasaura also lived.

How it was found

Langer and colleagues named it in 2019. The type species is Vespersaurus paranaensis.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Noasauridae

Sources: WikidataNamed in: M. C. Langer, N. Martins, and P. C. Manzig, G. S. Ferreira, J. C. Marsola, E. Fortes, R. Lima, L. C. F. Sant’ana, L. S. Vidal, R. H. Lorençato, M. D. Ezcurra. 2019. A new desert-dwelling dinosaur (Theropoda, Noasaurinae) from the Cretaceous of south Brazil. Scientific Reports 9(9379)