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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Mollusca (clams, snails, squids, and relatives)
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Class Bivalvia
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Order Veneroida
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Superfamily Cardioidea
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Family Cardiidae
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Genus Trachycardium
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Species Trachycardium egmontianum
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Species Trachycardium magnum
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Species Trachycardium muricatum
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Species Trachycardium quadragenarium
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