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Helicoprion sp.

genus Helicoprion Karpinsky, 1899

• Extinct species: Permian, Cisuralian - Guadalupian (290.1 - 259.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Chordata, class Chondrichthyes, order Eugeneodontida, family Agassizodontidae (family Helicoprionidae)

• Distribution
• Permian: Gunma

• Subtaxa
• H. bessonowi