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Bivalvia (Mya japonica, JAY)


Goroku, Aoba-ku, Sendai city, Miyagi pref., Japan

Early Pliocene, Neogene, Cenozoic (5 Ma)

Bivalvia (Mya japonica JAY)

Width: 120 mm. Bivalvia recovered from tuffaceous sandstone near a shell bed of Tatsunokuchi Formation, marine sediments in the bay in a cool climate. Fossils are associated with a lot of fine Beta-Quartz in the host sandstone.

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