Children (8 direct children, 175 direct and indirect children):
Sturgeon
(tree size 139)
Acipenseridae
Paddlefish
(tree size 17)
Polyodontidae
Chondrosteidae
(tree size 6)
Acipenseroidei
(tree size 1)
Peipiaosteidae
(tree size 4)
Eochondrosteus
Errolichthyidae
Saurichthidae