Your destination for news, pictures, facts, and videos about reptiles . Reptiles : diverse, cold-blooded vertebrates with scaly skin, including snakes, lizards, crocodilians, and turtles, adapted to various environments worldwide. Learn about reptiles , the cold-blooded vertebrates of the class Reptilia, which include turtles, crocodilians, lizards, and snakes. Find out their body plan, organ systems, taxonomy, and diversity, with pictures and examples.
