While The Spinosaurus searches for food, he bumps into a nearby Tyrannosaurus Rex. Its rival was also searching for something to eat and tries to take a bite but misses, He tries again taking a bite of his sail the Spinosaurus tries to defend himself but it's no use, he was fighting the king of the dinosaurs, a tyrant lizard. He scars him before retreating. The T-Rex Wins by dominance.
