Chernyshev [Tschernyschew], B. I. (1948). Anthraconaia z Donetsʹkoho baseynu [Anthraconaia from the Donetsk basin]. Heolohichnyy Zhurnal. 9(1-2): 133-144.
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Chernyshev [Tschernyschew], B. I.
1948
<i>Anthraconaia</i> z Donetsʹkoho baseynu [<i>Anthraconaia</i> from the Donetsk basin]