 Guynia annulata Duncan, 1872, fragment of a specimen with strongly developed transversal flanges.
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 Guynia annulata Duncan, 1872, two large conjoined specimens.
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 Guynia annulata Duncan, 1872, calicular view, specimen attached to a branch of bryozoans.
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 Guynia annulata Duncan, 1872, lateral view of theca
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 Guynia annulata Duncan, 1872, calicular view
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