Children (11 direct children, 294 direct and indirect children):
Porpoise
(tree size 40)
Porpoises
Delphinidae
(tree size 203)
Dolphin
Monodontidae
(tree size 17)
Kentriodontidae
(tree size 13)
Albireonidae
(tree size 3)
Graamocetus
(tree size 1)
Odobenocetopsidae
(tree size 3)
Stenidae
Grampidelphidae
Inticetidae
(tree size 2)
Sinanodelphis
(tree size 1)