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Original drawing of Ilokelesia

sharp-clawed runner

Ilokelesia

Say it like this: “ee-loh-kay-LAY-see-yuh”

Ilokelesia aguadagrandensis

Ilokelesia ate meat and walked on two legs. It lived in the Late Cretaceous. Bones have been found in Argentina.

When
Late Cretaceous (Cenomanian · Turonian) · roughly 100.5 to 89.8 million years ago
Named in
2000 · Coria, R. A.; Salgado, L.
Hip height
1.1 m · 4 ft
Length
4–5.8 m · 13–19 ft
Weight
200–840 kg · 441–1,852 lb
Found in
Argentina · Huincul
Food and walking
Carnivore · Two legs
Kind
sharp-clawed runner · Theropod
Family branch
Brachyrostra

The story in short

Ilokelesia was formally named in 2000 by R. A. Coria and L. Salgado.

Fossils referred to Ilokelesia date to the Late Cretaceous (Cenomanian · Turonian), roughly 100.5 to 89.8 million years ago. Finds come from Argentina, including the Huincul Formation. It was a carnivore and walked on two legs.

Published estimates put Ilokelesia at a length near 4–5.8 m, hips about 1.1 m high, and a body mass around 200–840 kg.

On the family tree it sits in Brachyrostra, among the theropod dinosaurs.

Close relatives