Traits taxon details
original description
Lobdell, F. K. (1992). Arthrostylidae (Bryozoa: Cryptostomata) from the Gunn Member, Stony Mountain Formation (Upper Ordovician), North Dakota and Manitoba. North Dakota Geological Survey Miscellaneous Series, 76: 99-115 [details]
basis of record
Recent and Fossil Bryozoa, available online at http://www.bryozoa.net/ [details]
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