00544naa#a2200157#i#450# EN\\bibl\89479 20260313192310.5 2712-7761 20241008b2024####ek#y0engy0150####ca RU Silurian stromatoporoids of the Urals: a unique collection by O. V. Bogoyavlenskaya Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2024 1 с. Journal article local Antropova E. V. ras.editorum.ru