For citations:
Zhuravlev A.V., Smoleva I.V. Preliminary results of studying the carbon isotope composition of conodont elements at the border of Devonian and Carboniferous periods (Kamenka river sections, Pechora carbonate platform). LITHOSPHERE (Russia). 2020;20(6):829-841. (In Russ.) https://doi.org/10.24930/1681-9004-2020-20-6-829-841