Traits taxon details
original description
Belanski, C. H. 1928. The Shellrock Stage of the Devonian of Iowa. American Midland Naturalist 11, 165-170. [details]
basis of record
Savage N. M.; Baxter, M. (1995). Late Devonian (Frasnian) Brachiopods from the Wadleigh Limestone, Southeastern Alaska. <em>Journal of Paleontology.</em> 69(6): 1029-1046., available online at https://www.jstor.org/stable/1306408 [details]
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