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Echinarachnius sp.

genus Echinarachnius Gray, 1825

• Modern species: Miocene - Present (23.0 - 0.0 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Echinodermata, class Echinoidea, order Clypeasteroida, family Echinarachniidae

• Distribution
• Miocene: Hokkaido

• Subtaxa
• E. (Scaphechinus), subgenus