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The top documents of b-i-chuvashov
On the taxonomy of the Paleozoic red algae of the family Ungdarellaceae
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Late Paleozoic phosphorite-bearing basin in the southern Urals: Development history, main types of phosphate occurrences, and their facies and stratigraphic position
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The marine Devonian in the northern part of Western Siberia
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The mechetlino section (South Ural): A potential limitotype of the Artinskian-Kungurian stage boundary
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