Archosauria
Total 744 species in 491 taxa.
Containing taxa: Animalia » Chordata » Osteichthyes » Sarcopterygii » Tetrapoda » Diapsida » Archosauria
Crocodylomorpha (Alligators, crocodiles, caimans)
Aves (Birds) 
Palaeognathae (Ratites) Galloanserae (Fowl) Neoaves (Most extant birds) Accipitriformes (Eagles, hawks, vultures, etc) Apodiformes (Hummingbirds) Bucerotiformes (Hornbills etc) Caprimulgiformes (Night birds) Charadriiformes (Shorebirds, gulls, etc) Ciconiiformes (Storks) Columbiformes (Pigeons and doves) Coraciiformes (Kingfishers etc) Cuculiformes (Cuckoos) Falconiformes (Falcons) Gaviiformes (Loons) Gruiformes (Cranes etc) +Passeriformes (Songbirds) +Pelecaniformes (Pelicans, herons, cormorants, etc) Phoenicopteriformes (Flamingos) Piciformes (Woodpeckers etc) Podicipediformes (Grebes) Procellariiformes Psittaciformes (Parrots, macaws, cockatoos, etc) Sphenisciformes (Penguins) Strigiformes (Owls) +
AVIAN