Specimen

Simosuchus

Simosuchus was a small, plant-eating terrestrial crocodilian from the Late Cretaceous known for its short snout, unusual appearance, and armored body.

By Yogurty · Updated 12 Jul 2026 · 1 min read

Simosuchus
Simosuchus was a small notosuchian crocodyliform that lived during the Late Cretaceous Period, approximately 70–66 million years ago. Unlike modern crocodiles, which are mostly aquatic predators, Simosuchus was a primarily terrestrial herbivore that walked on land and likely fed on low-growing plants.

It was discovered in Madagascar, where it lived in a unique island ecosystem alongside dinosaurs and other prehistoric animals. Simosuchus had a very distinctive appearance, with a short, pug-like snout, a compact body, and strong limbs adapted for walking rather than swimming.

Its jaws contained numerous small, leaf-shaped teeth that were suited for grinding plant material. Its body was protected by rows of bony armor plates (osteoderms) embedded in its skin, providing defense against predators.

Simosuchus was relatively small compared to modern crocodiles, reaching around 1 meter (3 feet) in length. Its unusual anatomy shows that ancient crocodilian relatives evolved into many different forms, including herbivorous and land-dwelling species unlike their modern descendants.

Specimens from this time