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Spirifer sp.

genus Spirifer Sowerby, 1818

• Extinct species: Silurian - Late Triassic (443.7 - 232.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Brachiopoda, class Rhynchonellata, order Spiriferida, family Spiriferidae

• Distribution
• Devonian: Gifu
• Permian: Shiga, Hiroshima