ecofactbook
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species
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Animalia
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Bryozoa
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Stenolaemata
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Cryptostomida
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Ptilodictyidae
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Arthroclema
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Arthroclema armatum
Arthroclema billingsi
Arthroclema cornutum
Arthroclema pulchellum
Arthroclema spiniformis
Arthroclema striatum
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Arthroclema armatum