Children (20 direct children, 82 direct and indirect children):
Buchiceras
(tree size 1)
Mammites
(tree size 9)
Morrowites
(tree size 4)
Metoicoceras
(tree size 16)
Watinoceras
(tree size 4)
Rhamphidoceras
(tree size 1)
Cryptometoicoceras
(tree size 1)
Spathites
(tree size 9)
Parabuchiceras
Paracompsoceras
(tree size 1)
Dunveganoceras
(tree size 6)
Texacanthoceras
Plesiacanthoceras
(tree size 2)
Praemetoicoceras
Buccinammonites
(tree size 1)
Metasigaloceras
(tree size 1)
Mitonia
(tree size 4)
Nannometoicoceras
(tree size 2)
Amblydiscus
Schluetericeras