%0 Journal Article %T Late Middle to Late Ordovician Phosphate Accumulation of the Moyero River Section (Siberia): A Record of Upwelling and Global Cooling %A Lykov, N.A. %A Rostovtseva, Y.V. %A Dronov, A.V. %K Middle Ordovician, Late Ordovician, upwelling, phosphates, Siberian platform, Paleoclimate %J Russian Journal of Earth Sciences %D 2025 %N 24 %P 11 %I Geophysical Center of the Russian Academy of Sciences