Dystylosaurus

- Pronunciation: dih-STYE-luh-SAWR-us
- Translation: Two Column Lizard
- Order: Saurischia
- Suborder: Sauropodomorpha
- Infraorder: Sauropoda
- Period: Late Jurassic
- Description: Herbivore, Quadrupedaly
- Notes: This large sauropod is known from a unique spinalbone more than 3 feet (1 meter) tall. It may have resembledBrachiosaurus.