TY JOUR TI Isotopic composition of carbon and oxygen in Upper Carboniferous-Lower Permian carbonate rocks of the Losinoostrov Formation (Subpolar Urals, Kozhim River) KW carbon and oxygen isotopes KW Subpolar Urals KW Upper Carboniferous–Lower Permian rocks KW Losinoostrov Formation JO Vestnik of geosciences AU Inkina, N.S. PY 2024 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"