Claim: Mammals are reptiles.
Evidence: Mammals are any vertebrates within the class Mammalia -LRB- -LSB- məˈmeɪli.ə -RSB- from Latin mamma #Latin `` breast '' -RRB- , a clade of endothermic amniotes distinguished from reptiles -LRB- including birds -RRB- by the possession of a neocortex -LRB- a region of the brain -RRB- , hair , three middle ear bones and mammary glands.
Reptiles are tetrapod -LRB- four-limbed vertebrate -RRB- animals in the class Reptilia , comprising today 's turtles , crocodilians , snakes , amphisbaenians , lizards , tuatara , and their extinct relatives.