Title: Rugozy, brakhiopody i stratigrafii︠a︡ silura Altae-Sai︠a︡nskoĭ gornoĭ oblasti
Subjects: Rugosa, Fossil Brachiopoda, Stratigraphic Geology
Places: Russia (Federation), Altaĭskiĭ kraĭ
Time periods: Silurian