Outgroup
Heterodontus
Orectolobiformes
Lamniformes
Carcharhiniformes
Chlamydoselachus
Notorynchus
Hexanchus
Heptranchias
Echinorhinus
Squalidae
Centrophoridae
Etmopteridae
Oxynotus
Somniosidae
Dalatiinae
Euprotomicrininae
Squatina
Pristiophoridae
Rajiformes