Traits taxon details
original description
Ljaschenko, A. I. (1973). Brachiopods and stratigraphy of the Lower Frasnian beds of southern Timan and the Volga–Ural oil-and-gas-bearing province. <em>Tr. Vsesoyuzn. Nauchno-Issled. Geol. Nedt. Inst.</em> 134: 1-278. [details]
taxonomy source
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 note: Re-examines type material of several genera, with resulting taxonomy differing somewhat from that in the 1997-2007 Treatise on Invertebrate Paleontology. [details] Available for editors
basis of record
Treatise on Invertebrate Paleontology. (1997-2007). Part H revised, Brachiopoda. <em>Geological Society of America, Boulder; and University of Kansas Press, Lawrence,.</em> vol. 1-6. [details]
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