Children (21 direct children, 21 direct and indirect children):
Cleoniceras cleon
Cleoniceras schlaudti
Cleoniceras tenuicostatum
Cleoniceras ambiguum
Cleoniceras perezianum
Cleoniceras leightonense
Cleoniceras crassefalcatum
Cleoniceras dubium
Cleoniceras canadense
Cleoniceras cleoniforme
Cleoniceras susukii
Cleoniceras overbecki
Cleoniceras densicostata
Cleoniceras inornatum
Cleoniceras morganiforme
Cleoniceras dilleri
Cleoniceras inaequale
Cleoniceras leightonensis
Cleoniceras mangani
Cleoniceras platydonsata
Cleoniceras sennesi