Reptiles Temporal range: Pennsylvanian–Present, 312–0 Ma PreЄ Є O S D C P T J K Pg N
Clockwise frae abuin left: Green sea turtle (Chelonia mydas), Tuatara (Sphenodon punctatus), Nile crocodile (Crocodylus niloticus), an Sinai agama (Pseudotrapelus sinaitus).
Scientific classification
Kinrick:	Animalia
Phylum:	Chordata
Clade:	Amniota
Cless:	Reptilia Laurenti, 1768
Extant groups
Crocodilia Sphenodontia Squamata Testudines Aves and see text
Global reptile distribution

Reptiles, the cless Reptilia, are an class o animals, comprisin the day's turtles, crocodilians, snakes, lizards an tuatara, as well as mony extinct groups.