original description
Tashiro, M.; Kozai, T. (1989). Bivalve Fossils from the Type Monobegawa Group (Part IV). <em>Research reports of the Kôchi University. Natural science.</em> 38: 113-144., available online at http://hdl.handle.net/10126/629
page(s): 135-136, pl. 3, figs 25-30 [details] Available for editors [request]
From editor or global species database
Type locality "Okho, Nankoku City, Monobe area" (Kōchi Prefecture, Shikoku, Japan) [details]