Children (13 direct children, 21 direct and indirect children):
Amberleya
(tree size 2)
Convexia
Riselloidea
Calliotropinae
Eucycloscalinae
Eucycloidea
(tree size 1)
Ooliticia
(tree size 1)
Toroidia
(tree size 3)
Eucyclus
(tree size 1)
Adamsenida
Mazastele
Oxfordina
Ptychostylis