Crenulilimopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Crenulilimopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Crenulilimopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Limopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Limopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Limopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Limopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Limopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Limopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Arca / Mollusca, Bivalvia, Arcoida, Arcidae

Acar / Mollusca, Bivalvia, Arcoida, Arcidae

Acar / Mollusca, Bivalvia, Arcoida, Arcidae

Scapharca / Mollusca, Bivalvia, Arcoida, Arcidae

Scapharca / Mollusca, Bivalvia, Arcoida, Arcidae

Barbatia / Mollusca, Bivalvia, Arcoida, Arcidae

Barbatia / Mollusca, Bivalvia, Arcoida, Arcidae

Barbatia / Mollusca, Bivalvia, Arcoida, Arcidae

Scapharca / Mollusca, Bivalvia, Arcoida, Arcidae

Scapharca / Mollusca, Bivalvia, Arcoida, Arcidae

Samacar / Mollusca, Bivalvia, Arcoida, Arcidae

Samacar / Mollusca, Bivalvia, Arcoida, Arcidae

Diluvarca / Mollusca, Bivalvia, Arcoida, Arcidae

Diluvarca / Mollusca, Bivalvia, Arcoida, Arcidae

Barbatia / Mollusca, Bivalvia, Arcoida, Arcidae

Barbatia / Mollusca, Bivalvia, Arcoida, Arcidae

Limopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Crenulilimopsis / Mollusca, Bivalvia, Arcoida, Limopsidae

Cadella / Mollusca, Bivalvia, Veneroida, Tellinidae

Monartemis / Mollusca, Bivalvia, Veneroida, Veneridae

Cycladicama / Mollusca, Bivalvia, Veneroida, Ungulinidae

Callista / Mollusca, Pelecypoda (Bivalvia)

Fulvia / Mollusca, Bivalvia, Veneroida, Cardiidae

Myadora / Mollusca, Bivalvia, Pholadomyoida, Myochamidae

Chlamys / Mollusca, Pelecypoda (Bivalvia)

Chlamys / Mollusca, Pelecypoda(Bivalvia)

Anisocorbula / Mollusca, Bivalvia, Myoida, Corbulidae

Tucetonella / Mollusca, Bivalvia, Arcoida, Glycymerididae

Glycymeris / Mollusca, Bivalvia, Arcoida, Glycymerididae

Leptomya / Mollusca, Bivalvia, Veneroida, Semelidae

Glycymeris / Mollusca, Bivalvia, Arcoida, Glycymerididae

Crenella / Mollusca, Bivalvia, Mytiloida, Mytilidae

Pillucina / Mollusca, Bivalvia, Veneroida, Lucinidae

Glycymeris / Mollusca, Bivalvia, Arcoida, Glycymerididae

Lucinoma / Mollusca, Bivalvia, Veneroida, Lucinidae

Mercenaria / Mollusca, Pelecypoda (Bivalvia)

Myadora / Mollusca, Bivalvia, Pholadomyoida, Myochamidae

縄文時代のワスレガイ

Myadora / Mollusca, Bivalvia, Pholadomyoida, Myochamidae

Poromya / Mollusca, Bivalvia, Pholadomyoida, Poromyidae