original description
Barskova M.I. (1988). New Lower Cambrian mollusks from the Kolyma Uplift. <em>Paleontological Journal.</em> 22(1): 98-104.
page(s): 102, fig. 1 (a) [details]
basis of record
Esakova N.V., Zhegallo E.A. (1996). Biostratigrafiya i fauna nizhnego kembriya Mongolii [= Biostratigraphy and fauna of Lower Cambrian of Mongolia]. <em>Moscow: Nauka, 216 pp. [in Russian].</em>
page(s): 156 [details]
From editor or global species database
Type material Russia, Yakutia, Prikolymsky Uplift, upper courses of the Bolshaya Stolbovaya River [details]