Doklady Earth Sciences, 2018, V 483, N 2.

Geology

A Polychronous Locality of Megafauna 
on the Northwestern Coast of Lake Baikal
N. P. Kalmykov and R. Ts. Budaev 
p. 1487  

A New Paleomagnetic Pole for the Silurian
Geological Sequences of Tuva
D. V. Kovalenko and Corresponding 
Member of the RAS K. V. Lobanov 
p. 1491  

High-Pressure Tectonites of Yenisei 
Ridge as a Result of Ductile Shear 
Fault Deformations in the Suture Zone
I. I. Likhanov, P. S. Kozlov, K. S. Ivanov 
and S. V. Zinoviev 
p. 1495  

Eocene Granitoids of the Okhotsk Granodiorite 
Complex (South Sakhalin)
I. A. Alexandrov, J.-P. Liao, B.-M. Jahn, 
V. V. Golozoubov, V. V. Ivin and Yu. A. Stepnova 
p. 1499  

Carboniferous 40Ar/39Ar Age of Rare-Metal 
Enriched Rhyolites and Ignimbrites in 
the Sakmara Allochthon (Southern Urals)
A. V. Ryazantsev, Corresponding Member 
of the RAS K. E. Degtyarev, 
A. V. Pilitsyna and I. A. Novikov 
p. 1504  


Geochemistry

First Data on the Isotopic Age of Zircons from Rocks
of the Roseta Ultramafic Massif, Southern Margin
of the Sao Francisco Craton (Brazil)
F. P. Lesnov, M. A. P. Pinheiro and S. A. Sergeev 
p. 1510  

Carbon Isotope Characteristics as Evidence of an 
External Source of High-Temperature Granitoids 
in Granulite Complexes
O. G. Safonov, V. N. Reutsky, V. D. Shcherbakov, 
M. A. Golunova, D. A. Varlamov, V. O. Yapaskurt 
and D. D. van Reenen 
p. 1515  


Oceanology

An Anomalous Record-High Internal Wave Train on the 
Black Sea Shelf, Generated by an Atmospheric Front
Academician V. G. Bondur, A. N. Serebryany 
and V. V. Zamshin 
p. 1519  

Structure and Variability of the Meridional 
Overturning Circulation in the North 
Atlantic Subpolar Gyre, 2007–2017
S. V. Gladyshev, V. S. Gladyshev, 
Corresponding Member of the RAS S. K. Gulev 
and A. V. Sokov 
p. 1524  

Water Scarcity and the Role of Groundwater 
in Salinization of the Don Avandelta
Academician G. G. Matishov and 
K. S. Grigorenko 
p. 1528  

The North Pole Region: First Data on the 
Snow–Sea Ice–Ice Water Sedimentation System
A. N. Novigatsky and Academician A. P. Lisitzin 
p. 1534  


Geochemistry

The Influence of Temperature and Humidity on 
Greenhouse Gas Emission in Experiments on 
Imitation of the Full Vegetation 
Cycle of Tundra Ecosystems
Yu. V. Barkhatov, S. A. Ushakova, 
V. N. Shikhov, S. Yu. Evgrafova,
A. A. Tikhomirov and A
cademician A. G. Degermendzhi 
p. 1539  

Geochemical Specifics of Highly Differentiated 
Topaz-Bearing Granite of the Salmi Batholith
A. A. Konyshev, V. Yu. Chevychelov 
and Corresponding Member of the RAS 
Yu. B. Shapovalov 
p. 1542  

Geography

Unique Surges of Medvezhy Glacier
Academician V. M. Kotlyakov, L. P. Chernova, 
T. E. Khromova, A. Ya. Muraviev, 
A. B. Kachalin and A. S. Tiuflin 
p. 1547
  

Oceanology

Intermediate Waters in the Irminger Sea during
Deep Convection: Variability and the 
Role of Circulation Mechanisms
S. V. Gladyshev, V. S. Gladyshev, 
L. A. Pautova, Corresponding Member of the RAS 
S. K. Gulev and A. V. Sokov 
p. 1553  

Seasonal Variability of Vertical Fluxes of 
Dispersed Sedimentary Matter in the Black Sea
A. A. Klyuvitkin, M. D. Kravchishina, 
O. M. Dara, I. I. Rusanov and Academician 
A. P. Lisitzin 
p. 1558  


Geochemistry

Abnormally High ?34S Values of Edifices at the 
Mid-Atlantic Ridge: The Closed System 
Effect at the Sulfide Generation Zone
E. O. Dubinina, O. O. Stavrova and 
Academician N. S. Bortnikov 
p. 1564  

A New Approach to 40Ar/39Ar Dating of 
Combustion Events: A Case Study from the 
Late Pleistocene Coal Fires in Goose 
Lake Depression (Transbaikalia)
S. A. Novikova, N. G. Murzintsev, 
A. V. Travin, E. V. Sokol and 
Academician A. K. Tulokhonov 
p. 1567  

Distribution of Rare Metals and REEs 
in Brown Coal Deposits of the Upper 
and Middle Amur Region
Corresponding Member of the RAS 
A. P. Sorokin and A. A. Konyushok 
p. 1571  


Geophysics

Local Occurrence of the Relationship between 
Variations in the Earth’s Rotation Rate 
and the Dynamics of Seismicity: Case Study of Sakhalin
Corresponding Member of the RAS B. W. Levin, 
E. V. Sasorova, A. S. Zakupin and P. A. Kamenev 
p. 1575  


Oceanology

A Molecular-Electronic Hydrophone for Low-Frequency
Research of Ambient Noise in the World Ocean
D. L. Zaitsev, S. Y. Avdyukhina, V. M. Agafonov,
 Academician A. S. Bugaev and E. V. Egorov 
p. 1579  

Changes in the Radiation State of Bottom 
Sediments in Yenisei Gulf
A. Yu. Miroshnikov, Corresponding Member 
of the RAS M. V. Flint, E. O. Dubinina, 
En. E. Asadulin, S. A. Shchuka and 
A. A. Usacheva 
p. 1582