JAPAN: Pleistocene, see for formation below pictures.

Screen 23: Nuculanoidea, Arcoidea

Yoldia notabilis (28 mm), colno 37539 Omma Formation	Arca boucardi (48 mm), colno 35545 Omma Formation
Arca boucardi (45 mm), colno 36581 Semata Formation	Barbatia bicolor (44 mm), colno 36601 Semata Formation

Next

Back to Holocene of Japan

Back to general survey collections

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