Stegosaurus, with their iconic rows of plates and spiked tails, is one of the most widespread herbivores on the island. These massive animals are equipped with a special tail defense called a thagomizer. Which can be wield with incredible strength. They can mainly be seen herding with parasaurolophus and iguanodon plus an array of smaller dinosaurs. All this makes the islands stegosaurus an interesting dinosaur indeed.