Russian Geology and Geophysics, 2006, V 47, N 6, June.

PETROLOGY, GEOCHEMISTRY, AND MINERALOGY

* Vishnevsky S.A., Raitala J., Gibsher N.A., T. Ohman, and 
Pal'chik N.A. Impact tuffisites of the Popigai astrobleme 
711


OIL AND GAS GEOLOGY


* Isaev V.I. and Fomin A.N. Loci of generation of 
Bazhenov- and Togur-type oils in the southern 
Nyurol'ka megadepression 
731

* Eder V.G. Some types of sections of the 
Upper Jurassic Bazhenov and Georgiev Formations in 
the Ob'-Irtysh interfluve 
744

GEODYNAMICS

* Smirnov V.N., Borozdina G.N., Desyatnichenko L.I., 
Ivanov K.S., Medvedeva T.Yu., and Fadeicheva I.F. 
The time of opening of the Uralian paleo-ocean:
biostratigraphic and geochemical data 
752


STRATIGRAPHY AND PALEOCLIMATE

* Gnibidenko Z.N. Paleogene paleomagnetism of the
 West Siberian Plate 
760

* Stolpovskaya V.N., Solotchina E.P., and Zhdanova A.N. 
Quantitative IR spectroscopic analysis of non-clay 
minerals from the bottom sediments of Lakes Baikal and 
Hovsgol ( in the context of paleoclimatic reconstructions ) 
776


GEOPHYSICS


* Shcheglov V.I. Possibility to monitor the state of 
seismogenic media using p parameter 
789

* Ladynin A.V., Pavlov A.F., Popova A.A., Semakov N.N.,
and Khomutov S.Yu. Studies of geomagnetic secular 
variations at observatories and repeat stations 
using fluxgate theodolites 
800


BRIEF COMMUNICATIONS


* Kashirtsev V.A. and Kontorovich A.E. Alkyl steranes 
and alkyl triaromatic steroids: new biomarkers in 
Precambrian and Cambrian oils of the Nepa-Botuobiyan 
and Aldan anteclises ( Siberian Platform ) 
812