Reptilia – “creepy crawly” . Examples: snakes, lizards, crocodiles, turtles. Traits. Dry, scaly skin. Traits. ectotherms. Traits. Well developed lungs. Traits. 3 chambered heart with partially divided ventricle. Traits. Muscular bony legs to the sides, if any at all. Traits.
How do you tell them apart?
3 rows of teeth (2 on top and 1 on bottom) and a light sensitive gland on its forehead that looks like a third eye