TY JOUR TI A new location of stromatolites in the Middle Timan: their morphological and structural features KW Stromatolithes KW Bystrinsk Group KW correlation KW microbial structure KW Middle Timan JO Vestnik of geosciences AU Antropova, E.V. PY 2024 IS 0 PB FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences"