Children (21 direct children, 21 direct and indirect children):
Coroniceras fergusoni
Coroniceras mutabile
Coroniceras luningense
Coroniceras involutum
Coroniceras volcanoense
Coroniceras rotiforme
Coroniceras grantsvillense
Coroniceras freboldi
Coroniceras multicostatum
Coroniceras aptus
Coroniceras bucklandi
Coroniceras crassum
Coroniceras lyra
Coroniceras vercingetorix
Coroniceras enorme
Coroniceras hornaceki
Coroniceras ingridae
Coroniceras arnioceroides
Coroniceras nedzoviense
Coroniceras diaboli
Coroniceras rachasi