GEOLOGIYA I GEOFIZIKA, 1999, V 40, N 10, October.

PALEONTOLOGY AND STRATIGRAPHY

Sokolov B. S.
Geobiochronological studies of the Riphean and Vendian in the 
context of search for Precambrian hydrocarbons
1389

Meledina S. V. 
Ammonites from the boreal Upper Bathonian on Kotel'nyi Island
1397
 
Korovnikov I. V. 
Morphology of the Lower Cambrian family Ellipsocephalidae 
(trilobites) in the northwest of the Siberian Platform (Khorbosuonka River)
1405
  
Fedoseev A. V. 
Distribution of the family Ptychagnostidae (trilobites) in 
the Amydai section of the Amgaian stage (northeast of the Siberian Platform)
1411
  
Krukover A. A. 
Microteriofaunal reconstruction of the Kazantsevo interglacial 
climate in the south of West Siberia
1425
  
PETROLOGY, GEOCHEMISTRY, AND MINERALOGY

Latypov R. M., Mitrofanov F. P., Alapieti T. T., and Kaukonen R. J.
Petrology of the upper layered horizon of the West-Pansky Tundra 
intrusion (Kola Peninsula, Russia)
1434

Ryabov V. V. 
Fluid regime of trap magmatism and ore formation (petrological aspect)
1457
 
Polyakov G. V., Tran Trong Hoa, Akimtsev V. A., Balykin P. A., Ngo Thi Phuong,
Hoang Huu Thanh, Chan Quoc Hung, Bui An Nien, Tolstykh N. D., Glotov A. I., 
Petrova T. E., and Vu Van Van. 
Ore and geochemical specialization of Permo-Triassic ultramafic-mafic 
complexes in North Vietnam 
1474
  
Tauson V.L. 
Isomorphism and endocrypty: novel approaches in studies of behavior 
of microelements in mineral systems	
1488
  
 
GEOPHYSICS

Timofeev V. Yu., Anisimova L. V., Ducarme B., 
Sarycheva Yu. K., Gridnev D. G., and Masal'skii O. K. 
Effective viscosity of the crust estimated from tilt measurements 
in the zone of the Major Sayan fault
1495

BRIEF COMMUNICATIONS
  

Shimaraev M. N., Domysheva V. M., Verbolov V. I., Granin N. G., Zhdanov A. A., 
Gnatovskii R. Yu., Tsekhanovskii V. V., Gorbunova L. A., Semovskii S. V., 
and Korovyakova I. V. 
Hydrophysical processes and distribution of dissolved silicon in Lake Baikal
1502
  
Vishnevskii S. A., Pal'chik N. A., and J. Raitala 
Diamonds in impactites of the Lappajärvi astrobleme (Finland)
1506
DISCUSSION

Bulgatov A. N. 
Probable tectonic nature of the pre-Cenozoic sedimentary 
complex of the Southern basin of Lake Baikal
1511
  
  RECENSION
  

Lazarenkon V.G. 
The book of D.A.Dodin, L.V.Oganesyan, N.M.Chernyshov, and B.A.Yatskevich 
"Platinoid mineral potential of russia on the eve of the XXI century"		
1517