Outline: a typical theropod

Blue Lias Fm., United KingdomNamed 1921

Sarcosaurus

"flesh lizard"

Type species Sarcosaurus woodi

Lived
201 to 193 million years ago, Early Jurassic
Diet
Carnivore
Length
about 3 m (10 ft)
Group
Theropods
Found in
United Kingdom
Named by
Andrews 1921

Size comparison

To scale

Where its fossils were found

The evidence

Today

2 finds

195 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Sarcosaurus

What it was like

Sarcosaurus was a meat eater about 3 meters (10 feet) long, one of the earliest Jurassic theropods known. It was a lightly built, two-legged hunter related to Coelophysis.

Its world

It lived about 201 to 193 million years ago, in the Early Jurassic, in what is now England. Its bones come from the Blue Lias, rocks laid down in a shallow sea, so its body probably washed in from land nearby.

How it was found

Andrews named Sarcosaurus in 1921. Only two finds are known, and it is one of very few theropods from the start of the Jurassic, when dinosaurs were spreading after the extinctions at the end of the Triassic.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Coelophysoidea

Sources: WikidataNamed in: C. W. Andrews. 1921. On some remains of a theropodous dinosaur from the Lower Lias of Barrow-on-Soar. Annals and Magazine of Natural History, series 9 8:570-576