Reptiles, a various team of air-respiration vertebrates, are characterized by their scaly pores and skin, amniotic eggs, and ectothermic (chilly-blooded) metabolism. They are really usually categorized into 4 dwelling orders: Crocodilia (crocodiles and alligators), Sphenodontia (tuataras), Squamata (lizards and African Grey Parrot for Sale, snakes)