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Eumetazoa (metazoans)
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Class Hydrozoa
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Order Leptothecata
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Family Campanulinidae
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Genus Calycella
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Genus Campanulina
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Genus Cuspidella
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Genus Egmundella
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Genus Eucuspidella
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Genus Gangliostoma
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Genus Keratosum
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Genus Lafoeina
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Genus Opercularella
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Genus Oplorhiza
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Genus Plicatotheca
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Genus Stegella
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Genus Tetrapoma
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Genus Tripoma
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