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Cyclocardia siogamensis

Cyclocardia siogamensis (Nomura)

Invalid synonym: Venericardia siogamensis, Venericardia (Cyclocardia) siogamensis

• Extinct species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Carditida, family Carditidae, genus Cyclocardia

• Distribution
• Miocene: Miyagi, Tochigi, Ibaraki, Aichi, Gifu, Mie, Shiga, Kyoto, Kagawa
• Pleistocene: Tokyo