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Viviparus sp.

genus Viviparus Montfort, 1810

• Modern species
• Habitat: Freshwater

• Classification
• kingdom Animalia, phylum Mollusca, class Gastropoda, order Architaenioglossa, family Viviparidae

• Distribution
• Cretaceous: Yamaguchi, Fukuoka
• Miocene: Shimane

• Subtaxa
• V. kosasanus