Barosaurus, meaning 'heavy lizard', was a large sauropod from the Late Jurassic Period, that could grow over 26 metres long and weigh 20 tonnes.
More on Barosaurus - Barosaurus on Wikipedia
Jurassic Park Franchise
Barosaurus doesn't appear in the actual movies or books.
Jurassic Park inspired games
- Barosaurus is number 56 of the Herbivore Threes that can be created in the game Jurassic Park III: Park Builder.