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Spiromphalus yabei

Spiromphalus yabei Hayasaka, 1939

• Extinct species: middle - late Permian (265.0 - 259.0 Ma)
• Habitat: Marine

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

• Distribution
• Permian: Gifu