- ==Fact File==
- Name Meaning: Whale lizard (When its fossils were first found, they were thought to belong to a whale, hence its name.)
- Diet: Herbivore
- Length: 18 meters (60 feet)
- Time Period: Middle/Late Jurassic
- Classification: Cetiosauridae
- Place Found: England, Morocco
- Discoverer: Richard Owen, 1842