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crocodilia crocodiles and alligators phylum
squamata lizards and snakes phylum
testudines turtles and tortoises phylum
sphenodonta tuataras phylum
reptile any vertebrate that has dry scaly skin, lungs, and terrestrial eggs with several protective membranes
ectotherm animal that relies on interactions with the environment to help it control body temperature
amniotic egg egg composed of shell and membranes that create a protected environment in which the embryo can develop out of the water
carapace in crustaceans, the part of the exoskeleton that covers the cephalothorax; in turtles and tortoises, the dorsal part of the shell
plastron ventral part of a turtle's or tortoise's shell
Created by: 100critter