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Calyptogena nipponica

Calyptogena nipponica Oinomikado and Kanehara

• Extinct species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Veneroida, family Vesicomyidae, genus Calyptogena

• Distribution
• Miocene-Pliocene: Nagano