Children (22 direct children, 69 direct and indirect children):
Conlinoceras
Cunningtoniceras
(tree size 3)
Quitmaniceras
(tree size 2)
Neocardioceras
(tree size 5)
Hypacanthohoplites
Metacalycoceras
(tree size 2)
Tarrantoceras
(tree size 8)
Microsulcatoceras
(tree size 3)
Nigericeras
(tree size 8)
Alzadites
(tree size 3)
Protacanthoceras
(tree size 3)
Sumitomoceras
(tree size 2)
Pseudocalycoceras
(tree size 3)
Kastanoceras
(tree size 1)
Thomelites
(tree size 2)
Pseudovascoceras
(tree size 1)
Nebraskites
(tree size 1)
Kennediella
Plesiacanthoceratoides
Prohauericeras
Paraconlinoceras
Tunesites