Kingdom Animalia Linnaeus, 1758 - animals
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   Phylum Bryozoa Ehrenberg, 1831 - bryozoans
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     Class Gymnolaemata Allman, 1856
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       Order Cheilostomata Busk, 1859 - cheilostomes
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         Suborder Anasca Levinsen, 1909
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           Genus †Wilbertopora Cheetham, 1954
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