JAPAN: Pleistocene, see for formation below pictures.

Screen 22: Nuculoidea, Nuculanoidea

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