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Browsing ELibrary by Title
Now showing items 7851-7870 of 21879
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NEW DATA ON THE DISTRIBUTION AND STRATIGRAPHY OF THE BOTTOM DEPOSITS OF LAKE PEIPSI, EASTERN ESTONIA (2001)The bottom sediments of Lake Peipsi, eastern Estonia, were investigated. Earlier obtained continuous seismic reflection profiling data is compared with the coring data. Generally good accordance is found, with minor ...
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(2001)The shells of the bivalve genus Fortipecten Yabe et Hatai were found in the Lower Unit of the Maruyama Formation of the Makarov District of Southeastern Sakhalin. Earlier the genus was found only in the middle member of ...
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(1996)The geology of Iturup Island, which is the largest one in the Kuril island arc, has not yet been considered in any special publications. The island is marked by the occurrence of typical island-arc deposits of the middle ...
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(1990)I have studied the distribution of gold contents in the reference and other particular sections of the sedimentary rocks of the Southern Verkhoyan region. Analysis of the distribution of gold in the section through the ...
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(1996)Based on new original paleofloral and stratigraphic data, collected recently from Jurassic sections in southern Kazakhstan, and on a critical revision of available collections and published data on Jurassic continental ...
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(1999)Geological mapping of the Eastern Sayan in the late 1980s-early 1990s proved the occurrences of stable assemblages of archaeocyathids and trilobites correlatable with those from horizons of the Altai-Sayan foldbelt (except ...
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(2004)Age and spatial relationships between the Gan'kino, Lyulinvor, and Tavda formations, the principal subdivisions of marine Paleogene, are clarified based on comprehensive paleontological study of marine deposits, which have ...
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(2004)The Paleocene-Eocene marine deposits recovered by two reference boreholes (011BP and 9) in the Omsk depression, the southwestern Siberian plate, have been comprehensively studied in various paleontological aspects. Geology ...
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NEW DATA ON THE MECHANISM OF NATURAL SEPARATION OF EVEN-NUMBERED ISOTOPES OF URANIUM (234U AND 238U) (1990)We have developed a special instrument for three-dimensional mass spectrometric analysis (TDMSA) with differential ion counting, which allows rather detailed detection of time-dependent changes that occur in the isotopic ...
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(2004)Lithology and distribution of nannofossils and mollusks in two continuous sections (anticline of the Mt. Zelenskii, Tamanskii Peninsula, and the Pshekha River section, Western Ciscaucasia) of the upper Chokrakian-lower ...
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(2004)Scars of shell muscles have been discovered on internal molds of helcionelloid mollusks of the family Stenothecidae for the first time. The localization of the scars is similar to that in the family Coreospiridae. Since ...
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(2002)A new ammonoid species of the family Neocomitidae is discovered in the Riasanites rjasanensis zone of the Ryazaman Stage (Berriasian) in the course of the study of the Jurassic-Cretaceous boundary beds in the Russian ...
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(1997)The Upper Riphean biostratigraphic characteristic of the Timan was supplemented with the new data provided by the drilling of a number of wells in the Tsil'menskii Kamen' region. Its western sections include abundant ...
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(2004)New morphological types of sclerites of the tommotiid species Lapworthella fasciculata Conway Morris et Bengtson are described from the Lower Cambrian of South Australia. These sclerites are composed of five fused elements. ...
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(2004)The complex petro-, geochemical and mineralogical investigation of gabbroides and associating with them plagiogranites permits to conclude that formation of the gabbroic pluton, which fragments are mapped in 1-ya Olchovaya ...
Now showing items 7851-7870 of 21879