PaleoDB taxon number: 171849
Full reference: F. X. Guo. 1985. Fossil Bivalves of Yunnan 1-319
Type specimen: IVy 0125, a shell (Articulated steinkern). Its type locality is Laochang, Yujia, Xuanwei Fm, Fuyuan County, which is in a Changhsingian marine horizon in the Xuanwei Formation of China.
Ecology: facultatively mobile infaunal suspension feeder
Average measurements (in mm): valve length 33.4