original description
Barskova M.I. (1987). New species of Lower Cambrian gastropods from the Uchur-Maya region. <em>Paleontological Journal.</em> 21(2): 121-125.
page(s): 126, fig. 3 [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 locality Russia, watersheds of creeks emptying into the Maymakan River, south of the Omnya uplift, which is in a Tommotian carbonate limestone/conglomerate in the Pestrotsvetnaya Formation [details]