Byvscheva (Nekotorye vidy spor iz rukovodjashchikh kompleksov terrigennoj tolshchi nizhnego karbona Volgo-Ural'skoj oblasti [Some spore species of the guide complexes of the terrigenous strata of the Lower Carboniferous of the Volga-Urals region], p. 53. 1963) designated neotype from different (palaeo)geographic place: All-Russian Research Geological Oil Institute (VNIGNI), Moscow, Russian Federation: # 7522/40a, Malinovka borehole 20, Samara (= Kujbyshev) region, Russian Federation).