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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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Brachiopoda (lamp-shells)
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Class Rhynchonellata
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Order Terebratulida
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Family Platidiidae
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Genus Amphithyris
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Species Amphithyris buckmani
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Species Amphithyris hallettensis
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Species Amphithyris parva
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Species Amphithyris richardsonae
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Species Amphithyris seminula
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