Rebbachisaurus Temporal range: Early-Late Cretaceous |
|
---|---|
Vertebra of Rebbachisaurus garasbae | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Sauropsida |
Superorder: | Dinosauria |
Order: | Saurischia |
Suborder: | Sauropodomorpha |
Infraorder: | Sauropoda |
Superfamily: | Diplodocoidea |
Family: | Rebbachisauridae |
Subfamily: | Rebbachisaurinae |
Genus: |
Rebbachisaurus Lavocat, 1954 |
Species | |
|
Rebbachisaurus is a genus of sauropod dinosaur of the superfamily Diplodocoidea, estimated at 14 metres (46 ft) to 20 metres (66 ft) in length, and 7 metric tons (7.7 short tons) in weight, that lived during the Early–Late Cretaceous period in Africa about 99 million years ago. This massive four-legged plant-eating animal had a small head, a long, graceful neck and a whiplike tail. Rebbachisaurus is distinguished from other sauropods by its unusually tall, ridged back. The discovery of Rayososaurus, a South American sauropod nearly identical to Rebbachisaurus, supports the theory that there was still a land connection between Africa and South America during the Early Cretaceous, long after it was commonly thought the two continents had separated.