Craniata (from TolWeb)

Chordata
-Craniata
=Hyperotreti
=Vertebrata
Gnathostomata (jawed vertebrates)
-Teleostomi
-Osteichthyes
=Sarcopterygii (lobe fin fishes & 4-legged vertebrates)
=Actinopterygii (ray fin fishes)
-Chondrichthyes (sharks rays sawfishes chimeras)


Craniata: all fishes (incl jawless) amphibians reptiles birds and mammals