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Megacardita sp.

genus Megacardita Sacco, 1899

• Modern species: Eocene - Present (48.6 - 0.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Carditoida, family Carditidae

• Distribution
• Oligocene: Hokkaido
• Miocene: Fukushima, Nagano, Kanagawa, Mie
• Pliocene: Hokkaido, Niigata, Yamanashi, Toyama, Shizuoka
• Pleistocene: Hokkaido, Niigata, Toyama, Tokyo, Chiba, Kanagawa

• Subtaxa
• M. ferruginosa
• M. ommaensis
• M. panda