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