[new Late Palaeozoic Phyllopoda in Central Kazakistan.] New species of fossil plants and invertebrates in the USSR 2 Part 2., New species of fossil plants and invertebrates in the USSR 2 Part 2.] Ministerstvo Geologii SSSR, Moskva, 1968. [In Russian], 1969: 227-233. Chapter pagination: 227-233. [Zoological Record Volume 106]