One theory was that the Spinosaurus had different territory than the T-rex family in "Lost World ... the "Jurassic World Ultimate Collection" on 4K, Blu-ray, or DVD from Amazon.

All signs indicated that this was an apex predator similar to T-Rex, but that would make it ... Stromer named the dinosaur Spinosaurus aegypticis, or the Egyptian Spine Lizard, and rose to fame ...