Gastropoda - Pleurotomarioidea - Portlockiellidae

Full reference: T. H. Yin. 1932. Gastropoda of the Penchi and Taiyuan Series of North China. Palaeontologica Sinica, Series B 11(2):1-53

Belongs to Shansiella according to T. H. Yin 1932

Sister taxa: Shansiella beckwithana, Shansiella broadheadi, Shansiella carbonaria, Shansiella conica, Shansiella globosa, Shansiella planicostata, Shansiella tabulata, Shansiella tongxinensis

Ecology: epifaunal grazer