Children (36 direct children, 559 direct and indirect children):
Turritella
(tree size 265)
Maoricolpus
(tree size 8)
Zeacolpus
(tree size 43)
Tachyrhynchus
(tree size 17)
Vermicularia
(tree size 32)
Archimediella
(tree size 12)
Colpospira
(tree size 26)
Gazameda
(tree size 6)
Glyptozaria
(tree size 2)
Incatella
(tree size 3)
Mesalia
(tree size 22)
Neohaustator
(tree size 3)
Protoma
(tree size 3)
Armatus
(tree size 1)
Banzarecolpus
(tree size 2)
Pareora
(tree size 5)
Turritellinae
(tree size 43)
Zariinae
Tachyrhynchinae
Archimediellinae
Pareorinae
(tree size 1)
Vermiculariinae
(tree size 2)
Pseudomesaliinae
Protominae
(tree size 2)
Turritellopsinae
Orectospirinae
(tree size 6)
Ispharina
(tree size 1)
Motyris
(tree size 1)
Sigmesalia
(tree size 10)
Torcula
(tree size 2)
Torculoidella
(tree size 1)
Torquesia
(tree size 4)
Colposigma
Kapalmerella
Mariacolpus
Tropicolpus