9000kg, 12.0m-long sauropod
This dinosaur had a double row of spines along its back which may have supported a twin ‘sail’ of skin. The spines on its neck vertebrae were incredibly long.
Taxonomy: Dinosauria, Saurischia, Sauropodomorpha, Sauropoda, Eusauropoda, Neosauropoda, Diplodocoidea, Dicraeosauridae
Named by: Salgado and Bonaparte (1991)
Type species: cazaui