Spinosaurus holds the record for being the largest carnivorous dinosaur. The Spinosaurus had the longest head of any known carnivore, 6 feet, which is longer than the average male is tall. The Spinosaurus' back has a large sail that could reach the height of a professional basketball player.Although in the game this sail is depicted as round it would be more in the shape of a thin rectangle. It's legs also are much longer than they would be in reality. It also lacks the head crest.