Reptiles, a diverse team of air-respiration vertebrates, are characterised by their scaly skin, amniotic bearded dragon eggs, and ectothermic (chilly-blooded) metabolism. They are typically categorised into 4 living orders: Crocodilia (crocodiles and alligators), Sphenodontia (tuataras), Squamata (lizards and snakes), and Testudines (turtles and to