original description
Li, Y.; Li, Z. (1980). Gastropods from the "Xuehuashan Formation" in the Jinxing District, Hebei Province and Their Stratigraphical Significance. <em>Acta Geologica Sinica.</em> 54(4): 260-272.
page(s): 270, pl. 2, figs 29-30, textfig. 13 [details] Available for editors [request]
From editor or global species database
Fossil range From the Xuehuashan Formation, which was considered Miocene by Li & Li (1980) but might be as old as Eocene according to Zhang (2009). [details]