Traits taxon details
original description
Rzhonsnitskaya, M. A. (1952). Spiriferidy Devonskikh otlozheniy okrain Kuznetskogo Basseyna [Spiriferids of the Devonian deposits of the Kuznetsk Basin margins]. <em>Vses. Nauchno-Issledov. Trudy vsesoyuznogo nauchnoissledovatelvskogo geologicheskogo Instituta (VSEGEI).</em> Gosgeoltekhizdat, Moscow: 1-231. [details]
basis of record
Li, R.-Y.; Jones, B. (2007). Brachiopods from Bird Fiord Formation (Devonian) of Arctic Canada. <em>Canadian Journal of Earth Sciences.</em> 44(9): 1291-1311., available online at https://doi.org/10.1139/e07-017 [details] Available for editors 
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