Children (8 direct children, 3984 direct and indirect children):
Cerithioidea
(tree size 2001)
Acanthonematidae
Campanilidae
(tree size 28)
Canterburyellidae
(tree size 1)
Cerithiimorpha
(tree size 1)
Epitonioidea
(tree size 1943)
Prisciphoridae
Discopoda
(tree size 2)