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Now showing items 1-7 of 7
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(2002)The type collections of bryozoans described by M.I. Schulga-Nesterenko and N.A. Shishova from the stratotype sections of the Gzhelian Stage of the Upper Carboniferous are reviewed. The taxonomic composition of these fossils ...
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(2000)Introduction of the Melekhov Horizon into the regional stratigraphic scale for the Upper Carboniferous of the Russian Platform is discussed. The new horizon corresponds to a separate regional sedimentation cycle that ...
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(2006)To understand the impacts of long-term climatic episodes and sea-level changes on mid-oceanic atoll sedimentation, the stratigraphic changes of litho- and bio-facies, and stratigraphic levels of freshwater diagenetic ...
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(1997)The decision of March 9, 1992, of the Bureau of the Interdepartmental Stratigraphic Committee to change the position of the Carboniferous-Permian boundary, and, hence, of the upper Gzhelian boundary, in the general ...
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(2004)Two new species Samaropsis bachmutiensis sp. nov. and S. spinifera sp. nov. are described on the basis of seed remains from the Gzhelian Stage of the Donets Basin. The seed impressions associated with rare remains of ...
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(2001)A detailed fusulinid biostratigraphic zonation of the Kasimovian and lowermost Gzhelian in southwestern Darvaz is proposed. Based on the investigation of five stratigraphic sections, five local fusulinid zones were ...
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(2006)The section of Upper Carboniferous (Gzhelian) and Lower Permian (Asselian-Sakmarian) sediments in the Anarak region of central Iran was first thoroughly studied. The sediments are subdivided into two units, the lower, ...
Now showing items 1-7 of 7