Children (21 direct children, 69 direct and indirect children):
Oxynoticeras
(tree size 13)
Gleviceras
(tree size 11)
Glevumites
Victoriceras
Guibaliceras
Tutchericeras
Riparioceras
(tree size 1)
Radstockiceras
(tree size 7)
Metoxynoticeras
(tree size 3)
Retenticeras
Kleistoxynoticeras
Phylloxynotites
Carixiceras
Homoxynoticeras
Fastigiceras
(tree size 1)
Cheltonia
(tree size 3)
Paroxynoticeras
(tree size 2)
Paracymbites
(tree size 2)
Oxynoticeroides
(tree size 1)
Slatterites
(tree size 4)
Hypoxynoticeras