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Chionopsis trigona

Chionopsis trigona Kanno

Invalid synonym: Chione (Gnidiella) trigona, Chione trigona

• Extinct species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Venerida, family Veneridae, family Chionopsis

• Distribution
• Investigation in progress: Saitama (Miocnene?)