Brontosaurus



Brontosaurus were a species of dinosaur. Apatosaurus were sometimes mistaken for Brontosaurus. (TV: Invasion of the Dinosaurs, Robot)

In an alternate timeline Brontosaurus was one of the dinosaurs brought back from extinction by the Silurians. (PROSE: Blood Heat)

According to one account, Brontosaurus were a fictional species. Jason guarded the Galactic Prison with many fictional species, including Brontosaurus. (PROSE: Head Games)

Behind the Scenes
The scientific community considered Brontosaurus to be a fictional species for over a century, however a 2015 study concluded that Brontosaurus was a real species.