Opisthocoelicaudia

Order: Saurischia · Suborder: Sauropodomorpha · Infraorder: Sauropoda · Family: Camarasauridae
Opisthocoelicaudia was found in the Gobi desert in a remarkable state of preservation. A mid-sized sauropod, it hadforelegs and hind legs of nearly equal length and a short tail.

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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 Opisthocoelicaudia mean?
The name Opisthocoelicaudia means “Behind Hollow Tail”. It is pronounced o-piss-tho-SEE-luh-caw-dee-uh.
When did Opisthocoelicaudia live?
Opisthocoelicaudia lived during the Late Cretaceous.
Was Opisthocoelicaudia a carnivore or a herbivore?
Opisthocoelicaudia was a herbivore.
How big was Opisthocoelicaudia?
Opisthocoelicaudia was about 40 feet (12.2 meters) long, around 16 feet (4.9 meters) tall.
Related dinosaurs
Other dinosaurs from the Camarasauridae family.
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