Spinosaurus has a long sail on its back that was 6 feet and 6 inches tall. It has a long mouth, long arms, curvy claws, sharp teeth, and long tail. It has the ability to swim and the only thing you see when it swims is its sail. Its favorite thing to eat is fish and other times it eats other dinosaurs. Spinosaurus is 49 feet tall which makes it 9 feet taller than T-Rex!