Full reference: J. K. Zhao, X. L. Liang, and Z. G. Zheng. 1978. Late Permian cephalopods of south China. Palaeontologica Sinica, New Series B 154(12):1-194
Type specimen: NIGP 14942. Its type locality is Mao'ertang Section, Dalong Fm, Shangsi, Guangyuan County, which is in a Changhsingian deep-water siliciclastic in the Dalong Formation of China.
Ecology: nektonic carnivore
Average measurements (in mm): shell width 15.3, shell diameter 54.9