Bivalvia - Pectinida - Entoliidae

Full reference: T. E. Yancey. 1985. Bivalvia of the H. S. Lee Formation (Permian) of Malaysia. Journal of Paleontology 59(5):1286-1297

Belongs to Pernopecten according to T. E. Yancey 1985

Sister taxa: Pernopecten attenuatus, Pernopecten clypeatus, Pernopecten guangdongensis, Pernopecten huayingshanensis, Pernopecten latangulatus, Pernopecten obliquus, Pernopecten ohioensis, Pernopecten prosseri, Pernopecten salarius, Pernopecten sichuanensis, Pernopecten subpiriformis, Pernopecten symmetricus, Pernopecten terukoae, Pernopecten vadegensis, Pernopecten yini, Pernopecten zhutangensis

Type specimen: UM 10157. Its type locality is H.S. Lee Mine No. 8, alatoconchid zone, Kinta Valley, which is in a Kungurian shallow subtidal limestone in the H.S. Lee Formation of Malaysia.

Ecology: facultatively mobile epifaunal suspension feeder

Average measurements (in mm): valve length 32.8