Bivalvia - Cardiida - Kalenteridae

Full reference: R. J. Zhang. 1977. Bivalvia. Palaeontological Atlas of South-Central China 2:471-533

Belongs to Permophorus according to R. J. Zhang 1977

Sister taxa: Permophorus albequus, Permophorus angustus, Permophorus bregeri, Permophorus costatus, Permophorus gregarius, Permophorus guangxingensis, Permophorus lianyuanensis, Permophorus mexicanus, Permophorus oblongus, Permophorus obovatus, Permophorus octocostatus, Permophorus pricei, Permophorus proprius, Permophorus subcostatus, Permophorus subovalis, Permophorus tenuistriatus, Permophorus triassicus, Permophorus vendiavkiriensis, Pleurophorus tropidophorus, Pleurophorus occidentalis, Pleurophorus delawarensis, Pleurophorus imbricatus, Pleurophorus lunulus, Pleurophorus overbecki, Pleurophorus quinquecostatus

Type specimen: IV55267, a shell (Articulated shell). Its type locality is Hongshandian, Shuangfeng County, which is in a Changhsingian deep-water siliciclastic in the Dalong Formation of China.

Ecology: facultatively mobile shallow infaunal suspension feeder

Average measurements (in mm): valve length 85.0