original description
Saito, K. (1936). Older Cambrian Brachiopoda, Gastropoda, etc., from Northwestern Korea. <em>Journal of the Faculty of Science, the Imperial University of Tokyo, Section 2.</em> 4:345-367. [details]
From editor or global species database
Type locality South slope of Oknobong Hill; 0.8 kilometers northeast of Chunghway (Chungawa), which is in a Duyunian carbonate limestone in the Myobong Formation of North Korea [details]