Outline: a typical theropod

Mulichinco Fm., ArgentinaNamed 2020

Lajasvenator

"Las Lajas hunter"

Lived
137 to 133 million years ago, Early Cretaceous
Diet
Carnivore
Group
Theropods, Carcharodontosauridae
Found in
Argentina
Named by
Coria et al. 2020

Where its fossils were found

The evidence

Today

1 find

135 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Lajasvenator

What it was like

Lajasvenator was a carcharodontosaurid, a member of the family of "shark-toothed" predators that later included Giganotosaurus. It was small for its family and is known from parts of the skull, backbone and hips.

Its world

It lived about 137 to 133 million years ago, in the Early Cretaceous, in what is now Argentina. Its bones come from the Mulichinco Formation, where it lived alongside the plant eater Emiliasaura and the sauropod Pilmatueia.

How it was found

Coria and colleagues named it in 2020. It is one of the oldest carcharodontosaurids known from South America.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Carcharodontosauridae

Sources: WikidataNamed in: R. A. Coria, P. J. Currie, and F. Ortega, M. A. Baiano. 2020. An Early Cretaceous, medium-sized carcharodontosaurid theropod (Dinosauria, Saurischia) from the Mulichinco Formation (upper Valanginian), Neuquén Province, Patagonia, Argentina. Cretaceous Research 111