Outline: a typical ornithopod

Grès à Reptiles Fm., FranceNamed 2025

Obelignathus

Lived
84 to 66 million years ago, Late Cretaceous
Diet
Herbivore
Group
Ornithopods
Found in
France
Named by
Czepiński and Madzia 2025

Where its fossils were found

The evidence

Today

1 find

75 million years ago

Map: C. R. Scotese, PALEOMAP

Field notes

About Obelignathus

What it was like

Obelignathus was a plant eater related to Rhabdodon. It is known from a strong lower jaw.

Its world

It lived in the Late Cretaceous, in what is now France. It comes from the Grès à Reptiles Formation, where it shared the land with Rhabdodon, the sauropod Ampelosaurus and the small predator Variraptor.

How it was found

Czepiński and Madzia named Obelignathus in 2025. Its name refers to a strong-jawed character in French comics.

Lived alongside

Found in the same rock formations

Close relatives

Other members of Rhabdodontomorpha

Sources: WikidataNamed in: Ł. Czepiński and D. Madzia. 2025. Exploring the diversity and disparity of rhabdodontomorph ornithopods from the Late Cretaceous European archipelago. Scientific Reports 15(1):15209:1-19