Children (7 direct children, 155 direct and indirect children):
Krohnittidae
(tree size 5)
Bathybelidae
(tree size 2)
Pterokrohniidae
(tree size 2)
Sagittidae
(tree size 136)
Pterosagittidae
(tree size 2)
Ctinodontina
(tree size 1)
Flabellodontina