Children (9 direct children, 208 direct and indirect children):
Cyathophyllina
(tree size 19)
Columnariina
(tree size 61)
Cystiphyllida
(tree size 21)
Stauriida
(tree size 97)
Stereodepasophyllum
Cystiphyllina
Pseudoamplexus
Cardiaphyllum
Siphonophrentis
(tree size 1)