Gastropoda - Murchisoniina - Portlockiellidae
Full reference: B. Karapunar and A. Nützel. 2022. Taxonomic names, in Taxonomy and diversity of slit-band gastropods (Order Pleurotomariida) and some slit bearing Caenogastropoda from the Pennsylvanian of the USA. Papers in Palaeontology 8(e1417)
Parent taxon: Shansiella according to B. Karapunar and A. Nützel 2022
Sister taxa: Shansiella (Shansiella), Shansiella altispiralis, Shansiella beckwithana, Shansiella broadheadi, Shansiella canaliculatus, Shansiella carbonaria, Shansiella globosa, Shansiella planicostata, Shansiella tongxinensis
Subtaxa: Shansiella (Oklahomaella) globilineata
Type: Shansiella (Oklahomaella) globilineata
Ecology: epifaunal detritivore
Distribution: found only at Daube Ranch, Coral Reef Area (Carboniferous of Oklahoma)