Answer the following question given this paragraph: 

Reptiles are a class of ectothermic, four-legged vertebrates that produce amniotic eggs. They include turtles, crocodiles, lizards, and snakes. Reptiles were the first vertebrates to live full time on land, and they evolved many terrestrial adaptations.


Q: What is the term for the class of ectothermic, four-legged vertebrates that produce amniotic eggs?


A:
reptiles