Full reference: F. X. Guo. 1985. Fossil Bivalves of Yunnan 1-319
Type specimen: IVy 0109, a valve (Left valve). Its type locality is Dage, Laochang, Yujia, Xuanwei Fm, Fuyuan County, which is in a Changhsingian marine horizon in the Xuanwei Formation of China.
Ecology: stationary epifaunal suspension feeder
Average measurements (in mm): valve 15.0 x 18.4