JAPAN: Pleistocene, see for formation below pictures.

Screen 22: Nuculoidea, Nuculanoidea

Acila insignis (15 mm), colno 36562 Semata Formation	Ennucula tenuis (14 mm), colno 37556 Omma Formation
Saccella sematensis (17 mm), colno 36570 Kiorioshi Formation	Yoldia notabilis (34 mm), colno 36631 Kiorioshi 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