ワスレガイ : Cyclosunetta menstrualis (Menke, 1843)

ワスレガイ : Cyclosunetta menstrualis (Menke, 1843)

ワスレガイ : Cyclosunetta menstrualis (Menke, 1843)

現代のワスレガイ

縄文時代のワスレガイ

Cyclosunetta / Mollusca, Bivalvia, Veneroida, Veneridae

Cyclosunetta / Mollusca, Bivalvia, Veneroida, Veneridae

Sericinus montela Gray, 1843

Sericinus montela Gray, 1843

Pteroplatea hirundo Lowe, 1843

Cypraea boivinii Keiner, 1843

Sericinus montela Gray, 1843

Sericinus montela Gray, 1843

Oolina ovum (Ehrenberg, 1843)

Pteroplatea hirundo Lowe, 1843

Antigonia capros Lowe, 1843

Conus fulmen Reeve, 1843

Conus fulmen Reeve, 1843

Conus fulmen Reeve, 1843

Cypraea boivinii Keiner, 1843

Cypraea boivinii Kiener, 1843

Siphonalia cassidariaeformis Reeve, 1843

ムカシオオホホジロザメ : Otodus megalodon (Agassiz, 1843)

Sebastes ventricosus Temminck & Schlegel, 1843

Sebastes pachycephalus Temminck & Schlegel, 1843