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Protorotella sp.

genus Protorotella Makiyama, 1924

• Extinct species: middle Miocene (13.7 - 11.6 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Gastropoda, order Archaeogastropoda

• Distribution
• Miocene: Saitama, Gifu, Kyoto

• Subtaxa
• P. depressa
• P. hayashii
• P. yuantaniensis