Traits taxon details
original description
Popov, A. M.; Nikitin, I. F.; Cocks, L. R. M. (2000). Late Ordovician brachiopods from the Otar Member of the Chu-Ili Range, south Kazakhstan. <em>Palaeontology.</em> 43: 833-870. [details]
additional source
Popov, L. E.; Cocks, L. R. M. (2014). Late Ordovician brachiopods from the Chingiz Terrane, Kazakhstan, and their palaeogeography. <em>Journal of Systematic Palaeontology.</em> 12(6): 687-758., available online at https://doi.org/10.1080/14772019.2013.837844 [details]
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