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Trachycardium angustum

Trachycardium angustum (Yokoyama, 1928)

Invalid synonym: Laevicardium angustum, Laevicardium (Trachycardium) angustum

• Extinct species
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Bivalvia, order Cardiida, family Cardiidae, genus Trachycardium

• Distribution
• Miocene: Miyagi
• Miocene-Pliocene: Nagano