original description
Zykin, V.S. (1980). Novyye unionidy iz pliotsena Zapadno-Sibirskoy ravniny [New unionids from the Pliocene of the West Siberian Plain]. <em>Paleontologicheskiy Zhurnal.</em> 1980(3): 34-42.
page(s): 35, pl. 6, fig. 1 [details] Available for editors [request]
From editor or global species database
Type locality "Severnyy Kazakhstan, pravyy bereg r. Ishim u Petropavlovska" [Northern Kazakhstan, right bank of the river Ishim near Petropavl, 200 m below the dam] [details]