T-Rex vs Spinosaurus: Who Would Win? - Duration: 1:04. Tommy H 17,298 views · 1:04. 14 Seriously SCARY Dinosaurs - Duration: 9:45. Epic Wildlife 243,378 views · 9:45 · What is Indominus rex a hybrid of? - Duration: 9:43. TREY the Explainer 2,730,987 views · 9:43. read more
The Indominus could also used it’s arms, as shown in Jurassic World against the T-Rex, to fight against the Spinosaurus. Even though the Spinosaurus does have a lot of things going for it, such as the fact that it can swim, and that it’s heavier, I would have to conclude that the Indominus rex would take down the Spinosaurus if they fought. read more
Since Spinosaurus killed a T. rex in 'Jurassic Park III' and a T. Rex finished off the Indominus rex in 'Jurassic World,' I would guess that the Indominus rex would be killed by the Spinosaurus. read more