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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 Nuculoida
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Family Lametilidae
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Family Malletiidae
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Family Neilonellidae
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Family Nuculanidae
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Family Nuculidae
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Family Pristiglomidae
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Family Siliculidae
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Family Yoldiidae
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