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Spiromphalus sp.

genus Spiromphalus Hayasaka, 1939

• Extinct species: late Carboniferous - late Permian (305.9 - 259.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Gastropoda, order Cerithimorpha, family Orthonemidae

• Distribution
• Permian: Gifu

• Subtaxa
• S. yabei