Cephalopoda - Ceratitida - Pseudotirolitidae

Full reference: J. K. Zhao and X. K. Liang. 1974. Permian ammonoids. Handbook of the Stratigraphy and Paleontology of Southwest China 303-307

Belongs to Pernodoceras according to J. K. Zhao et al. 1978

Sister taxa: Pernodoceras fenghaiense, Pernodoceras guangyuanense, Pernodoceras kwangsiense, Pernodoceras multinodosum, Pernodoceras subtrapezoidale, Pernodoceras yonganense

Type specimen: NIGP 14989. Its type locality is Lijiachong, Lindai, Bed 2, Qingzhen County, which is in a Changhsingian marine limestone in the Changxing Formation of China.

Ecology: nektonic carnivore

Average measurements (in mm): shell width 30.2, shell diameter 81.5