Traits taxon details
original description
Stainbrook, M. A. (1950). Brachiopoda and Stratigraphy of the Aplington Formation of Northern Iowa. <em>Journal of Paleontology.</em> 24(3): 365-385. [details]
basis of record
Oleneva, N. V. (2006). Systematics and shell microstructure of the spiriferid genera Echinospirifer and Komispirifer from the Upper Devonian of southern Timan. <em>Paleontological Journal.</em> 40(1): 55-65., available online at https://doi.org/10.1134/s0031030106010060 [details] Available for editors
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