JAPAN: Pleistocene, see for formation below pictures.

Screen 4: Cerithioidea, Xenophoroidea, Buccinoidea

Turritella saishuensis saishuensis Onustus exutum
Turritella saishuensis saishuensis (50 mm), colno 37569
Omma Formation
Onustus exutum (53 mm), colno 37554
Omma Formation
Proterato callosa Ancistrolepis trochoideus
Proterato callosa (7 mm), colno 36609
Semata Formation
Ancistrolepis trochoideus (28 mm), colno 37575
Lioka Formation
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Chitonina Dentaliida Patelloidea Fissurelloidea Trochoidea Cirroidea Cerithioidea Xenophoroidea
Buccinoidea Columbelloidea Conoidea Mitroidea Volutoidea Muricoidea Naticoidea Calyptraeoidea
Tonnoidea Architectonicoidea Pyramidelloidea Acteonoidea Nuculoidea Nuculanoidea Arcoidea Limopsoidea
Mytiloidea Limopsoidea Ostreoidea Pectinoidea Anomioidea Lucinoidea Galeommatoidea Carditoidea
Cardioidea Mactroidea Solenoidea Tellinoidea Glossoidea Corbiculoidea Veneroidea Myoidea
Hiatelloidea Pandoroidea Cuspidariina