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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Lophophorates (lophophorates)
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Order Plumatellida
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Family Cristatellidae
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Family Fredericellidae
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Family Lophopodidae
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Family Pectinatellidae
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Family Plumatellidae
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