Outline: a typical ornithopod

Lourinhã Fm., PortugalNamed 2014

Eousdryosaurus

"eastern Dryosaurus"

Lived
152 to 145 million years ago, Late Jurassic
Diet
Herbivore
Group
Ornithopods, Dryosauridae
Found in
Portugal
Named by
Escaso et al. 2014

Where its fossils were found

The evidence

Today

1 find

150 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Eousdryosaurus

What it was like

Eousdryosaurus was a small, fast plant eater related to Dryosaurus, known from part of a young animal's skeleton. Its first toe was very small.

Its world

It lived in the Late Jurassic in what is now western Portugal. Its bones come from the Lourinhã Formation, where it shared the land with the hunters Allosaurus, Ceratosaurus and Torvosaurus and the stegosaur Dacentrurus.

How it was found

Escaso and colleagues named Eousdryosaurus in 2014, from a single find.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Dryosauridae

Sources: WikidataNamed in: F. Escaso, F. Ortega, and P. Dantas, E. Malafaia, B. Silva, J. M. Gasulla, P. Mocho, I. Narvaeza, J. L. Sanz. 2014. A new dryosaurid ornithopod (Dinosauria, Ornithischia) from the Late Jurassic of Portugal. Journal of Vertebrate Paleontology 34(5):1102-1112