JAPAN: Pleistocene, see for formation below pictures.

Screen 12: Mitroidea, Volutoidea

Cancellaria spengleriana Cancellaria spengleriana
Cancellaria spengleriana (55 mm), colno 35183
Kamiiwasgashi Formation
Cancellaria spengleriana (39 mm), colno 35201
Kioroshi Formation
Microvoluta hondana Baryspira hilgendorfi
Microvoluta hondana (9 mm), colno 36616
Semata Formation
Baryspira hilgendorfi (47 mm), colno 37578
Sanuki 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