Reptiles, a diverse team of air-respiration vertebrates, are characterised by their scaly pores and skin, amniotic eggs, and ectothermic (cold-blooded) metabolism. They're traditionally categorized into four residing orders: Crocodilia (crocodiles and alligators), Sphenodontia (tuataras), Squamata (lizards and snakes), and Testudines (turtles and t