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Traits source details
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
372462
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
Publication
Date action by
Arthroclema brevis Lobdell, 1992 † (original description)
Arthroclema pentagonalis Lobdell, 1992 † (original description) Arthrotrypa Lobdell, 1992 † (original description) Arthrotrypa ovata Lobdell, 1992 † (original description) Nematoporella Lobdell, 1992 † (original description) Nematoporella falcata Lobdell, 1992 † (original description) Nematoporella ulrichi Lobdell, 1992 † (original description) Ulrichostylus costatus Lobdell, 1992 † (original description) Ulrichostylus dakotensis Lobdell, 1992 † (original description) |