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Keenocardium californiense, Bering sea cockle

Keenocardium californiense (Deshayes, 1839)

Invalid synonym: Clinocardium californiense, Clinocardium (Keenocardium) californiense

• Modern species: late Miocene - Present (11.6 - 0.0 Ma)
• Habitat: Marine

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

• Distribution
• Pliocene: Aomori
• Pliocene-Pleistocene: Niigata
• Pleistocene: Aomori, Ibaraki, Tokyo, Chiba