Children (24 direct children, 4573 direct and indirect children):
Euselachii
(tree size 4218)
Sharks
Eugeneodontida
(tree size 18)
Holocephali
(tree size 260)
Bradyodonti
Canyonlepis
(tree size 1)
Altholepidiformes
(tree size 6)
Gogoselachus
(tree size 1)
Polysentoriformes
(tree size 2)
Symmoriiformes
(tree size 1)
Gladbachus
Kathemacanthidae
(tree size 6)
Mongolepidiformes
(tree size 7)
Mongolepididae
(tree size 8)
Cladodontomorphii
Euchondrocephali
(tree size 15)
Anisopleurodontis
Galeorhinidae
Bradyodontida
Desmiodontida
Menaspiformes
(tree size 2)
Areyonga
(tree size 1)
Wellingtonellidae
(tree size 2)
Ageleodus
(tree size 1)
Annulicorona