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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Annelida (segmented worms)
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Class Pogonophora
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Order Vestimentifera
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Family Alaysiidae
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Family Arcovestiidae
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Family Escarpiidae
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Family Lamellibrachiidae
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Family Ridgeiidae
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Family Riftiidae
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Family Tevniidae
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