Results 271 to 280 of about 4,634,599 (340)

Correlation of the Eemian (interglacial) Stage and the deep-sea oxygen-isotope stratigraphy [PDF]

open access: closedNature, 1979
A complete interglacial sequence in coastal marine sediments in western Norway is correlated with the Eemian Stage by means of pollen stratigraphy, and with deep-sea cores by means of marine fossils. The Eemian is correlated with isotope stage 5e.
Jan Mangerud   +2 more
semanticscholar   +3 more sources

Sequence stratigraphy and palaeoceanography of the Cenomanian Stage in northern Germany

open access: closedCretaceous Research, 2003
Abstract The sequence stratigraphic and sedimentologic analysis of a 180-km nearshore (SSE) to outer shelf (NNW) transect shows the pulsatory nature of the ‘Cenomanian transgression’ in northern Germany. Five complete and the lower part of a sixth third-order depositional sequence can be recognized: DS Ce I and DS Ce II ( Mantelliceras mantelli Zone)
Markus Wilmsen
semanticscholar   +4 more sources

The Bashkirian Stage of Southwestern Darvaz, the Pamir Mountains: Stratigraphy and paleotectonics

Stratigraphy and Geological Correlation, 2012
Sections of the Bashkirian Stage of Southwestern Darvaz (the Pamir Mountains) are described. Based on fusulinids, the presence of all four Bashkirian substages was established. The Bashkirian beds transgressively overlie clastic-volcanic series of the Lower Carboniferous, and are conformably overlain by the Moscovian (Vereian).
E. Leven
openaire   +3 more sources

Climate, environment and stratigraphy of the last Pleistocene glacial stage in Poland

Quaternary International, 2016
Abstract The aim of the paper is to present general characteristics of the climate in Poland during the Vistulian (Weichselian), expressed by changes of its continentality during warm and cold intervals. This last glacial stage in Poland is commonly subdivided into Early Vistulian (MIS 5d-a), Lower Plenivistulian (MIS 4), Interplenivistulian (MIS 3),
Leszek Marks   +2 more
openaire   +3 more sources

New data on ammonites and stratigraphy of the Volgian stage in Spitzbergen

Stratigraphy and Geological Correlation, 2010
The stratigraphy of the Volgian in Spitzbergen is refined based on the new fossil collections. The lower Volgian is poorly characterized by ammonites being not subdivided into zones, and the only recognized stratigraphic unit within it are the Beds with Paravirgatites sp. in the upper part of the lower Volgian.
M. Rogov
openaire   +3 more sources

Cambrian stratigraphy and stage subdivision in the Holy Cross Mountains, Poland

Geological Magazine, 1992
AbstractThe lithostratigraphic and biostratigraphic subdivisions of the Cambrian sequence in the Holy Cross Mountains of Poland are briefly presented and discussed. In accordance with recent progress in Cambrian stratigraphy and correlation in Great Britain and Scandinavia, a new proposal for chronostratigraphic stages is made.
S. Orłowski
openaire   +3 more sources

Carbon isotope stratigraphy and the problem of a pre-Tommotian Stage in Siberia

Geological Magazine, 2001
Carbon isotopic oscillations are useful to elucidate the stratigraphy and biogeochemical events around the Precambrian–Cambrian transition. New isotopic data from the Manykaj and Emyaksin formations of the eastern Anabar Uplift (Siberia) help to correlate the Lower Cambrian and Neoproterozoic–Cambrian transitional beds across the Siberian Platform ...
Vladimir V. Missarzhevsky   +5 more
openaire   +3 more sources

Conodont-based stratigraphy of the Mosolovian Regional Stage (Eifelian, Middle Devonian) of the Voronezh Anteclise

Stratigraphy and Geological Correlation, 2016
Conodonts from the deposits of the Mosolovian Regional Stage (Middle Devonian) of the Voronezh Anteclise are studied on the basis of the data from six boreholes. Three assemblages are recognized. The index species of the lowermost assemblage is Icriodus formosus Naz. The index species of the middle assemblage are I. formosus Naz.
V. M. Nazarova, L. I. Kononova
openaire   +3 more sources

The Pannonian Stage: stratigraphy and geoenergy resources

Geological Society, London, Special Publications
The youngest regional chronostratigraphic unit of the Central Paratethys, the Pannonian Stage, is benchmarked by the deposits of Lake Pannon, containing a highly endemic, Caspian-type biota, and the sediments of adjacent deltas and fluvial plains.
Imre Magyar   +5 more
openaire   +2 more sources

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