Children (11 direct children, 185 direct and indirect children):
Alloceratites
Arctogymnites
(tree size 3)
Ceratitinae
(tree size 80)
Paraceratitinae
(tree size 48)
Alloceratitinae
Nevaditinae
(tree size 19)
Eogymnotoceras
(tree size 7)
Hollandites
(tree size 13)
Bugunzhites
(tree size 4)
Latemarites
Reitziites