Alphabetical Listing of Families within this Taxa Group:
family     Belomitridae T4023680
family     Buccinidae T4008424
family     Colubrariidae T4035368
family     Columbellidae T4023361
family     Fasciolariidae T4035321
family     Melongenidae T4035350
family     Nassariidae T4003769
family     Pisaniidae T4035387
family     Tudiclidae T4023752