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Original drawing of Convolosaurus

beaked plant-eater

Convolosaurus

Say it like this: “kon-vuh-luh-SAWR-us”

Convolosaurus marri

Convolosaurus ate plants and walked on two legs. It lived in the Early Cretaceous. Bones have been found in the United States.

When
Early Cretaceous (Aptian) · roughly 121.4 to 113.2 million years ago
Named in
2019 · Andrzejewski, K. A.; Winkler, D. A.; Jacobs, L. L.
Hip height
1 m · 3 ft
Length
2.5–3 m · 8–10 ft
Weight
50 kg · 110 lb
Found in
the United States · Twin Mountains
Food and walking
Herbivore · Two legs
Kind
beaked plant-eater · Ornithopod
Family branch
Rhabdodontomorpha

The story in short

The genus Convolosaurus dates to 2019, the year K. A. Andrzejewski and colleagues described it. The name means “flocking lizard.”

It lived in the Early Cretaceous (Aptian), roughly 121.4 to 113.2 million years ago. Finds come from the United States, including the Twin Mountains Formation. It was a herbivore and walked on two legs.

Published estimates put Convolosaurus at a length near 2.5–3 m, hips about 1 m high, and a body mass around 50 kg.

On the family tree it sits in Rhabdodontomorpha, among the ornithopod dinosaurs.

Close relatives