Scales are a type of watertight skin that makes it possible for them to live on land. Scutes are boney plates located on some turtles and animals within the crocodile relatives. A reptile either has 4 legs, or is descended from animals with 4 legs. Even snakes have four-legged ancestors. https://reptileslist01234.thekatyblog.com/32146527/5-simple-techniques-for-reptiles-upsc