Bryozoa of the Artinskian stage of the Ufa plateau and their role in the stratigraphy of this stage in the Near-Urals. Mikro-fauna SSSR. Sbornik 13., Mikro-fauna SSSR. Sbornik 13. Trud. VNIGRI 179 1961: 331-486 16 pls. 36 text-figs. [In Russian.]", 1961: 331-486. Chapter pagination: 331-486. [Zoological Record Volume 99]