Art illustration - Oceans & Seas - Sea Turtle: (Chelonioidea) They have some shells that join laterally, which protects them from predators and variations in temperature. They can live 150 to 200 years after its kind. They can reach 27 km / h to 35 km / h swimming in the sea. Turtles do not have teeth because they have been replaced by sharp spikes at the top of his mouth. Also they do not have external ears, but a very efficient inner ear.
