Lingulata - Lingulida - Discinidae

Full reference: B. K. Licharew. 1959. Brachiopoda. Polevoi Atlas Fauny Permskikh Otlozhenii Severo-Vostoka SSSR 1-85

Belongs to Orbiculoidea according to B.C. Abramov and A.D. Grigorieva 1988

Sister taxa: Orbiculoidea anhuiensis, Orbiculoidea capuliformis, Orbiculoidea clintonensis, Orbiculoidea elegans, Orbiculoidea excentrica, Orbiculoidea interlineata, Orbiculoidea jangarensis, Orbiculoidea linguliformis, Orbiculoidea magna, Orbiculoidea minor, Orbiculoidea minuta, Orbiculoidea missouriensis, Orbiculoidea nucleola, Orbiculoidea ovalis, Orbiculoidea platymitraformis, Orbiculoidea prietana, Orbiculoidea qieermaensis, Orbiculoidea qinglongensis, Orbiculoidea rotularia, Orbiculoidea sibirica, Orbiculoidea soyanensis, Orbiculoidea spitsbergensis, Orbiculoidea taskrestensis, Orbiculoidea tobaensis, Orbiculoidea utahensis, Orbiculoidea warthi, Orbiculoidea wyomingensis, Orbiculoidea yangkangensis

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): valve 40.3 x 51.3