Children (14 direct children, 39 direct and indirect children):
Isistius
(tree size 3)
Squaliolus
(tree size 4)
Eosqualiolus
(tree size 2)
Dalatias
(tree size 4)
Euprotomicroides
(tree size 1)
Euprotomicrus
(tree size 4)
Heteroscymnoides
(tree size 1)
Mollisquama
(tree size 2)
Squaliomicrus
(tree size 1)
Squaliodalatias
(tree size 1)
Angoumeius
(tree size 1)
Oxynotinae
Somniosinae
Leius
(tree size 1)