Contents

Stratigraphy and Geological Correlation

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Vol. 28, No. 3, 2020

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The Provenance of the Vendian Highly Aluminiferous Rocks of the Tunka Bald Mountains, Eastern Sayan: Isotopic, Geochemical, and Mineralogical Evidence

S. I. Shkolnik, A. V. Ivanov, E. F. Letnikova and M. O. Anosova p. 231  abstract

Late Paleozoic Age and Nature of Protolith of Metamorphic Rocks of the Djagdagle Formation, Bureya Terrane, Central Asian Fold Belt

R. O. Ovchinnikov, A. A. Sorokin, V. P. Kovach and A. B. Kotov p. 250  abstract

The Middle Callovian of Siberia: Ammonites and Zonal Division

V. G. Knyazev, S. V. Meledina and A. S. Alifirov p. 263  abstract

Jurassic Radiolarians and Foraminifers from Vorobyovy Gory in Moscow

T. N. Palechek and M. A. Ustinova p. 281  abstract

Characteristics of Radiolarian Evolution in the Campanian and Maastrichtian and Prospects for Detailed Stratigraphy

L. G. Bragina and N. Yu. Bragin p. 300  abstract

Micropaleontological and Lithogeochemical Characteristics of the Turtas Formation (Upper Oligocene), Western Siberia

T. V. Oreshkina, G. N. Aleksandrova, S. M. Lyapunov, P. V. Smirnov and B. V. Ermolaev p. 311  abstract

Conditions of Formation of Paleosols during MIS 3 in the Kolyma Lowland according to Palynological and Phytolith Methods

D. A. Lopatina and O. G. Zanina p. 330  abstract

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