original description
Leroy, P. (1940). The Late-Cenozoic Unionids of China. <em>Bulletin of the Geological Society of China.</em> 19(4): 393-453.
page(s): 398, text-fig. 1 [details] Available for editors [request]
From editor or global species database
Type locality at the northern boundary of Inner Mongolia, near Iren Dabassu just east of the Kalgan-Urga trail [details]