JAPAN: Pleistocene, see for formation below pictures.

Screen 2: Patelloidea, Fissurelloidea, Trochoidea

Acmaea pallida (22 mm), colno 36564 Semata Formation	Puncturella nobilis (13 mm), colno 36589 Semata Formation
Tugali vadososinuata (27 mm), colno 36599 Semata Formation	Homalopoma amussitatum (12 mm), colno 36585 Semata 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