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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Deuterostomia (deuterostomes)
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Hemichordata (acorn worms)
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Class Enteropneusta
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Order Not assigned
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Family Ptychoderidae
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Genus Glossobalanus
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Species Glossobalanus alatus
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Species Glossobalanus berkeleyi
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Species Glossobalanus crozieri
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Species Glossobalanus elongatus
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Species Glossobalanus hedleyi
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Species Glossobalanus indicus
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Species Glossobalanus marginatus
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Species Glossobalanus minutus
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Species Glossobalanus mortenseni
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Species Glossobalanus parvulus
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Species Glossobalanus ruficollis
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Species Glossobalanus sarniensis
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