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Cristaria sp.

genus Cristaria Schumacher, 1817

• Modern species: Eocene - Present (40.4 - 0.0 Ma)
• Habitat: Freshwater

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Unionida, family Unionidae

• Distribution
• Miocene: Mie, Shimane
• Miocene-Pliocene: Nagano
• Pliocene: Shiga, Ehime
• Pliocene-Pleistocene: Mie
• Quaternary: Hiroshima
• Pleistocene: Hokkaido, Shiga

• Subtaxa
• C. kuboi
• C. muroii etomoensis
• C. plicata, Cockscomb pearl mussel