Gastropoda - Neritoidea - Naticopsidae

Full reference: J. Tong and D.H. Erwin. 2001. Triassic gastropods of the southern Qinling Mountains, China. Smithsonian Contributions to Paleobiology 92:1-47

Belongs to Naticopsis (Dicosmos) according to J. Tong and D.H. Erwin 2001

Sister taxa: Dicosmos conoideus, Dicosmos declivis, Dicosmos globosus, Dicosmos mammispira, Naticopsis (Dicosmos) applanatus, Naticopsis (Dicosmos) compressus, Naticopsis (Dicosmos) declivis, Naticopsis (Dicosmos) eyerichi

Type specimen: USNM 485562. Its type locality is Saierlangshan Section, Bed 62-1, which is in an Anisian carbonate limestone in the Guojiashan Formation of China.

Ecology: epifaunal omnivore-grazer

Average measurements (in mm): shell width 7.82