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beaked plant-eater
Talenkauen
Say it like this: “ta-LEN-ca-wen”
Talenkauen santacrucensis
Talenkauen ate plants and walked on two legs. It lived in the Late Cretaceous. Bones have been found in Argentina.
- When
- Late Cretaceous (Campanian) · roughly 83.6 to 72.2 million years ago
- Named in
- 2004 · Novas, F. E.; Cambiaso, A. V.; Ambrosio, A.
- Hip height
- 1.2 m · 4 ft
- Length
- 4–4.7 m · 13–15 ft
- Weight
- 300 kg · 661 lb
- Found in
- Argentina · Cerro Fortaleza
- Food and walking
- Herbivore · Two legs
- Kind
- beaked plant-eater · Ornithopod
- Family branch
- Elasmaria
The story in short
Talenkauen was formally named in 2004 by F. E. Novas and colleagues.
Fossils referred to Talenkauen date to the Late Cretaceous (Campanian), roughly 83.6 to 72.2 million years ago. Finds come from Argentina, including the Cerro Fortaleza Formation. It was a herbivore and walked on two legs.
Published estimates put Talenkauen at a length near 4–4.7 m, hips about 1.2 m high, and a body mass around 300 kg.
On the family tree it sits in Elasmaria, among the ornithopod dinosaurs.
Close relatives
Anabisetia
Anabisetia saldiviai
Late Cretaceous (Turonian) · roughly 93.9 to 89.8 million years ago
Atlascopcosaurus
Atlascopcosaurus loadsi
Early Cretaceous (Barremian · Aptian · Albian) · roughly 125.8 to 100.5 million years ago
Chakisaurus
Chakisaurus nekul
Late Cretaceous (Cenomanian · Turonian) · roughly 100.5 to 89.8 million years ago