Common
Names:
Aves:
birds
Squamata:
lizards, snakes
Sphenodon:
sphenodon
Dinosaura:
dinosaurs,
birds
Crocodylomorpha:
crocodiles,
alligators,
caimans
Lepidosaura:
lizards,
snakes,
spenodon,
& extinct relatives
Archosaura:
dinosaurs, birds,
crocodyliforms