00562naa#a2200157#i#450# EN\\bibl\104060 20260313125351.5 2712-7761 20250910b2025####ek#y0engy0150####ca RU Field geological workshop «Paleozoic organic buildups of the Ilych River basin, Northern Urals» Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2025 2 с. Journal article local Ponomarenko E. S. ras.editorum.ru