
Nucula / Mollusca, Bivalvia, Nuculoida, Nucilidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Merisca / Mollusca, Bivalvia, Veneroida, Tellinidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Malvufundus / Mollusca, Bivalvia, Pterioida, Malleidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Phacosoma / Mollusca, Bivalvia, Veneroida, Veneridae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Myadora / Mollusca, Bivalvia, Pholadomyoida, Myochamidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Porterius / Mollusca, Bivalvia, Arcoida, Parallelodontidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Acila / Mollusca, Bivalvia, Nuculoida, Nuculidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Myadora / Mollusca, Bivalvia, Pholadomyoida, Myochamidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Sagamiscintilla / Mollusca, Bivalvia, Veneroida, Galeommatidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Lucinoma / Mollusca, Bivalvia, Veneroida, Lucinidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Saccella / Mollusca, Bivalvia, Nuculoida, Nuculanidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Barbatia / Mollusca, Bivalvia, Arcoida, Arcidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Myadora / Mollusca, Bivalvia, Pholadomyoida, Myochamidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Gari / Mollusca, Bivalvia, Veneroida, Psammobiidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Samacar / Mollusca, Bivalvia, Arcoida, Arcidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Mactrinula / Mollusca, Bivalvia, Veneroida, Mactridae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Merisca / Mollusca, Bivalvia, Veneroida, Tellinidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Anisocorbula / Mollusca, Bivalvia, Myoida, Corbulidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Corbicula / Mollusca, Bivalvia, Veneroida, Corbiculidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Acesta / Mollusca, Bivalvia, Limoida, Limidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Indocrassatella / Mollusca, Bivalvia, Veneroida, Crassatellidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Myadora / Mollusca, Bivalvia, Pholadomyoida, Myochamidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Cardita / Mollusca, Bivalvia, Veneroida, Carditidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals

Cycladicama / Mollusca, Bivalvia, Veneroida, Ungulinidae
Geological Survey of Japan, AIST
Geoscientific Database of Fossil, Rocks and Minerals
Last Updated: 2025-07-16
Uploaded: 2026-03-24