Outline: a typical ornithopod

Sînpetru Fm., RomaniaNamed 1903

Telmatosaurus

"marsh lizard"

Lived
72 to 66 million years ago, Late Cretaceous
Diet
Herbivore
Length
about 5 m (16 ft)
Group
Ornithopods, Telmatosauridae
Found in
Romania
Named by
Nopcsa 1903

Size comparison

To scale

Where its fossils were found

The evidence

Today

20 finds

70 million years ago

Map: C. R. Scotese, PALEOMAP

Also reported from France.

Field notes

About Telmatosaurus

What it was like

Telmatosaurus was a relative of the duckbills, about 5 meters (16 feet) long. It was small for its group. Scientists think it lived on an island and, like other animals there, evolved a smaller body.

Its world

It lived about 72 to 66 million years ago, near the end of the Cretaceous, in what is now Romania. The island world it lived in was home to the small plant eater Zalmoxes, the dwarf sauropod Magyarosaurus, the armored Struthiosaurus and the small predator Balaur.

How it was found

Nopcsa named Telmatosaurus in 1903. About twenty finds are known, including eggs and young that may belong to it.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Telmatosauridae

Sources: WikidataNamed in: B. F. Nopcsa. 1903. Telmatosaurus, new name for the dinosaur Limnosaurus. Geological Magazine, decade 4 10:94-95