Children (35 direct children, 227 direct and indirect children):
Sphenotrochus
(tree size 44)
Idiotrochus
(tree size 3)
Thrypticotrochus
(tree size 2)
Pleotrochus
(tree size 2)
Dunocyathus
(tree size 2)
Cyathotrochus
(tree size 3)
Holcotrochus
(tree size 2)
Tropidocyathus
(tree size 9)
Foveolocyathus
(tree size 4)
Conocyathus
(tree size 7)
Peponocyathus
(tree size 16)
Deltocyathoides
(tree size 3)
Trematotrochus
(tree size 12)
Platytrochus
(tree size 16)
Notocyathus
(tree size 7)
Cryptotrochus
(tree size 4)
Cylicia
(tree size 3)
Alatotrochus
(tree size 2)
Australocyathus
(tree size 1)
Discotrochus
(tree size 4)
Kionotrochus
(tree size 4)
Endocyathopora
(tree size 1)
Lissotrochus
(tree size 1)
Turbinolia
(tree size 38)
Pseudocyathoceras
(tree size 1)
Trematocyathus
(tree size 1)
Alveolocyathus
Batotrochus
Bothrophoria
Chingchingocyathus
Cytharocyathus
Oryzotrochus
Pleuropodia
Tiarasmilia
Wellsotrochus