%0 Journal Article %T Middle Darriwilian Small Stromatolite Bioherms and Spheroids (Oncoids) From the Moyero River Section (Siberian Platform) %A Lykov, N.A. %A Zueva, O.. %A Dronov, A.. %A Postnikova, O.V. %K Middle Ordovician, Siberian platform, stromatolites, oncoids, microbialites, Great Ordovician Biodiversification Event (GOBE), reservoirs %J Russian Journal of Earth Sciences %D 2025 %N 25 %P 15 %I Geophysical Center of the Russian Academy of Sciences