Children (6 direct children, 12992 direct and indirect children):
Cheilostomata
(tree size 12292)
Cheilostomatida
Ctenostomatida
(tree size 18)
Cryptostomata
(tree size 18)
Ctenostomata
(tree size 633)
Cheilostomida
(tree size 1)
Cheilostomatida
(tree size 24)