Actinopterygii
(Ray-finned fish)
---Cheirolepis
---Chondrostei
---Neopterygii
------Halecomorpha
------"palaeoniscoids"
------Semionotiformes
------Teleostei
---Polypteridae
---Redfieldiidae
Anaspidiformes
Cephalaspidiformes
Chondrichthyes
(Sharks and rays)
---Carcharias (the Great White Shark)
Conodonts
Galeaspidiformes
Petromyzontiformes (Lampreys)
Placodermi (armored jawed fish)
Pteraspidomorphi
Sarcopterygii
(Lobe-finned fish)
---Coelacanthimorpha
---Dipnoi (lungfish)
---Onychodontiformes
---Osteolepimorpha
---Porolepimorpha
---Rhizodontimorpha