Chubutisaurus

Order: Saurischia · Suborder: Sauropodomorpha · Infraorder: Sauropoda · Family: Brachiosauridae (family not firmly confirmed)
Fragmentary remains of Chubutisaurus were discovered in southern Argentina. The discovery was important because it demonstrated that these animals were living in South America. It is known that this dinosaur was a giant four-legged sauropodthat had a long neck and tail.

More Cretaceous-period dinosaurs →
Reference background: Natural History Museum, London — Dinosaurs; Smithsonian National Museum of Natural History — Dinosaurs; American Museum of Natural History — Dinosaurs & Fossils. Figures are typical published ranges; taxonomy follows the source era and modern consensus is noted where it differs. See our sources & fact-check policy.
Frequently asked questions
What does Chubutisaurus mean?
The name Chubutisaurus means “Chubut (province in Argentina) Lizard”. It is pronounced choo-BOOT-uh-SAWR-us.
When did Chubutisaurus live?
Chubutisaurus lived during the Early Cretaceous.
Was Chubutisaurus a carnivore or a herbivore?
Chubutisaurus was a herbivore.
How big was Chubutisaurus?
Chubutisaurus was about 75.5 feet (23 meters) long.
Related dinosaurs
Other dinosaurs from the Brachiosauridae family.
Compare the dinosaurs
See size, diet, period and family for hundreds of dinosaurs side by side.
Compare dinosaurs →