Bivalvia (Paphia sp.)
Kujira Park
Miyazawa town, Akishima city, Tokyo, Japan
Pleistocene, Neogene, Cenozoic (1.6 Ma)
Width: 600 mm. Bivalvia recovered from marine sandstone of Komiya Formation. The fossil is at the upper right of the sample. The characteristic texture of the shell is clearly recognized.