Children (22 direct children, 675 direct and indirect children):
Sagittiferidae
(tree size 23)
Dakuidae
(tree size 3)
Otocelididae
(tree size 19)
Taurididae
(tree size 2)
Actinoposthiidae
(tree size 53)
Antroposthiidae
(tree size 7)
Childia
(tree size 20)
Childiidae
Convolutidae
(tree size 161)
Haploposthiidae
(tree size 62)
Isodiametridae
(tree size 132)
Mecynostomidae
(tree size 72)
Nadinidae
(tree size 4)
Nadina
Paratomellidae
(tree size 5)
Solenofilomorphidae
(tree size 16)
Proporidae
(tree size 33)
Antigonariidae
(tree size 2)
Antigonaria
Proporoidea
(tree size 6)
Diopisthoporoidea
(tree size 7)
Polycanthiidae
(tree size 2)
Convolutoidea
(tree size 21)
Bursalia
(tree size 3)
Aphanostomidae