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Orthoceras sp.

genus Orthoceras Bruguière, 1789

• Extinct species: early Ordovician - Late Triassic (471.8 - 205.6 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Cephalopoda, subclass Nautiloidea, order Orthocerida, family Orthoceratidae

• Distribution
• Devonian: Gifu