Contents

Doklady Earth Sciences

Vol. 493, No. 2, 2020

Geology

Tectonic Structure and Geodynamic Settings of Neoproterozoic Granitoid Magmatism of the Eastern Arctic

Corresponding Member of the RAS S. D. Sokolov, M. V. Luchitskaya and A. V. Moiseev p. 573  abstract

Paleozoic Age of Metaterrigenous Sequences of the Maksyutov Metamorphic Complex (Southern Urals): Results of U–Pb Dating of Detrital Zircons

B. G. Golionko, A. V. Ryazantsev, Academician K. E. Degtyarev, N. A. Kanygina, N. B. Kuznetsov, V. S. Sheshukov, A. S. Dubensky and B. I. Gareev p. 578  abstract

The U–Pb Age of Detrital Zircons from Paleozoic Sedimentary Sequences of the Southwestern Siberian Platform as Evidence of Paleoproterozoic and Early Paleozoic Orogenic Events

Corresponding Member of the RAS D. P. Gladkochub, T. V. Donskaya, Z. L. Motova and V. B. Khubanov p. 584  abstract

Mesozoic–Cenozoic Evolution and the Fault Kinematics of the Nurol Depression (Southern West Siberian Basin)

A. N. Moskalenko and A. K. Khudoley p. 589  abstract

Age and Stratigraphic Position of Sedimentary Sequences of the Bagrush Mountains (Southern Urals) Based on the Results of U–Pb Dating (LA–ICP–MS) of Detrital Zircons

T. V. Romanyuk, N. B. Kuznetsov, Corresponding Member of the RAS V. N. Puchkov, N. D. Sergeeva, V. I. Powerman, V. M. Gorozhanin and E. N. Gorozhanina p. 593  abstract

Age of Detrital Zircons and Sources of Terrigenous Deposits of the Olokit Zone (Northern Baikal Region)

V. P. Kovach, E. Yu. Rytsk, S. D. Velikoslavinsky, Corresponding Member of the RAS A. B. Kuznetsov, K-L. Wang and S-L. Chung p. 600  abstract

Geochemistry

Peculiarities of the Rb–Sr Isotope System in Granites: Comparative Study Results for Fresh and Altered Plagioclase Varieties from the Raumid Pluton Leucogranites (Pamirs)

K. N. Shatagin and V. N. Volkov p. 604  abstract

Geochemical Indicators of “Camouflaged” Pyroclastic Material in the Upper Jurassic–Lower Cretaceous Deposits of the Eastern Russian Platform

S. O. Zorina, K. I. Nikashin and M. Yu. Sokerin p. 608  abstract

Bitumoids of Holocene Sediments in the Barents Sea

I. A. Nemirovskaya, Academician L. I. Lobkovsky and Yu. S. Glyaznetsova p. 612  abstract

Petrology

Mafic Intrusions of ca. 2400 Ма Large Igneous Province in the Belomorian Mobile Belt: First Baddeleyite U–Pb ID-TIMS Data

A. V. Stepanova, E. B. Salnikova, Corresponding Member of the RAS A. V. Samsonov, S. V. Egorova and V. S. Stepanov p. 617  abstract

Early Ordovician Age of Suprasubduction Ophiolites in the Northeastern Part of Central Kazakhstan: U–Th–Pb (SIMS) Dating of Plagiogranites

Academician K. E. Degtyarev and A. A. Tretyakov p. 621  abstract

Volcanology

The Magma Feeding System of the Klyuchevskaya Group of Volcanoes (Kamchatka)

Academician E. I. Gordeev, Corresponding Member of the RAS I. Yu. Koulakov and N. M. Shapiro p. 627  abstract

Geophysics

Characteristics of Internal Gravity Waves and Earthquake Prediction

Academician V. V. Adushkin, V. I. Nifadiev, B. B. Chen, S. I. Popel, G. A. Kogai, A. Yu. Dubinskii and P. G. Weidler p. 632  abstract

Seismology

The Ust’-Barguzin Transfer Zone (Central Baikal): Seismological Evidence on the Transtensive Stress Field of the Crust

N. A. Radziminovich and A. I. Miroshnichenko p. 636  abstract

Oceanology

Dynamics of Background Radiation in Russian Seas (New Data on the Sea of Azov)

Academician G. G. Matishov, V. V. Polshin, G. V. Ilyin and I. S. Usyagina p. 640  abstract

Portlandia-dominated Communities in the Arctic: Taxonomic Composition and Structure along the Geographical Gradient

V. O. Mokievsky, A. A. Udalov, A. I. Chava, U. V. Simakova, V. N. Kokarev and T. V. Neretina p. 645  abstract

Atmospheric Physics

Anomalous Winters in Regions of Northern Eurasia in Different Phases of the El Niño Phenomena

Academician I. I. Mokhov p. 649  abstract

Geography

Map of Anthropogenic Soil Erosion of Russia

Academician A. L. Ivanov, Academician I. Yu. Savin, V. S. Stolbovoy, S. A. Avetyan, E. A. Shishkonakova and A. N. Kashtanov p. 654  abstract

GEOGRAPHY

Long-Term Dynamics of NDVI-Vegetation for Different Classes of Tundra Depending on the Temperature and Precipitation

Academician A. G Degermendzhi, G. S. Vysotskaya, L. A. Somova, T. I. Pisman and A. P. Shevyrnogov p. 658  abstract

Geography

Latitudinal Patterns of the Early Stages of Woody Debris Decay in the Forest Zone of West Siberia

D. V. Karelin and V. A. Mukhin p. 661  abstract