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Polymesoda sp.

genus Polymesoda Rafinesque, 1820

• Extinct species: Paleocene - Present (66.0 - 0.0 Ma)

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Venerida, family Cyrenidae

• Distribution
• Jurassic-Cretaceous: Fukui
• Cretaceous: Miyagi

• Subtaxa
• P. naumanni