Results 31 to 40 of about 650 (163)

Rodent communities in the Sub-polar Urals mountains

open access: yesPirineos: Revista de Ecología de Montaña, 2004
[fr] On analyse la répartition des communautés de rongeurs dans les Durais Subpolaires, une section de la chaîne comprise entre les 64° et les 66° de latitude N.
K. I. Berdyugin, V. N. Bolshakov
doaj   +1 more source

The eoorthid brachiopod Apheoorthina in the Lower Ordovician of NW Argentina and the dispersal pathways along western Gondwana [PDF]

open access: yes, 2016
The eoorthid brachiopod Apheoorthina is reported for the first time from the Lower Ordovician of NW Argentina. It is represented by a species similar to A.
Benedetto, Juan Luis Arnaldo   +1 more
core   +2 more sources

The Precambrian in the Sub-Polar Urals : the chronostratigraphic aspect.

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
New geochronological data on the Lower and Upper Proterozoic complexes of the Sub-Polar Urals are presented, where the outcropping Precambrian section in the Lyapin anticlinoriumis the stratotype for the entire Timan-Northern Urals region.
Александр Михайлович Пыстин   +3 more
doaj   +1 more source

IMPURITY LUMINESCENCE CENTERS IN FLUORAPATITE FROM QUARTZ-BEARING PARAGENESIS ACCORDING TO PHOTO-, CATHODE- AND SYNCHROTRON-INDUCED LUMINESCENCE

open access: yesГеодинамика и тектонофизика, 2022
Apatite is typically characterized by a wide variety of spectrum and kinetic characteristics of luminescence; luminescent images of grains are often zonal.
Yu. V. Shchapova   +4 more
doaj   +1 more source

Revision of Silurian vertebrate biozones and their correlation with the conodont succession [PDF]

open access: yes, 2013
The first vertebrate-based subdivisions of Silurian strata were mainly drawn on material from outcrops in Britain and drill cores from the southern Baltic.
Peep Männik, Tiiu Märss
core   +1 more source

Petrogeochemisy of Granites of the Badiayu Massif (the Subpolar Urals)

open access: yesThe Bulletin of Irkutsk State University. Series Earth Sciences, 2023
Magmatic formations of various ages are developed within the northern part of the Circumpolar Urals, the oldest peripheral part of the Ural belt. Including the Late-Riphean-Vendian granitoids of the salner-mankhambov intrusive complex, which includes the Badiayu granite massif.
openaire   +1 more source

Late Jurassic–Early Cretaceous oysters from Siberia: A systematic review [PDF]

open access: yesActa Palaeontologica Polonica, 2017
The present study reviews the taxonomy of Late Jurassic–Early Cretaceous oysters from the Northern and the Subpolar Urals (Western Siberia) and northern East Siberia. Previous studies have documented 10 species from the genus Liostrea (L.
Igor N. Kosenko
doaj   +1 more source

Diversity of Cyanobacteria and Algae in Biological Soil Crusts of the Northern Ural Mountain Region Assessed through Morphological and Metabarcoding Approaches

open access: yesDiversity, 2023
In mountain regions, biological soil crusts (BSCs) provide essential ecological services by being involved in primary production and nitrogen fixation. Eukaryotic algae and cyanobacteria are important photosynthetic components of these unique cryptogamic
Elena Patova   +3 more
doaj   +1 more source

Early-Middle Frasnian (Late Devonian) carbon isotope Event in the Timan-Pechora Basin (Chernyshev Swell, Pymvashor River section, North Cis-Urals, Russia) [PDF]

open access: yes, 2021
Details of the Early-Middle Frasnian boundary interval of the Pymvashor River section (Timan-Pechora Basin, Cis-Urals, in the far north of European Russia) are revealed by biostratigraphically constrained carbonate (δ13Ccarb) and organic carbon (δ13Corg)
Bushnev, Dmitry A.   +4 more
core   +5 more sources

Analysis of Oribatid Fauna of the East European Tundra with First Reported Data of Subpolar Urals

open access: yesDiversity, 2020
This study presents data on the oribatid mite fauna of the Subpolar Urals for the first time. Observations were made in the Lembekoyu River valley and 35 species of oribatid mites from 24 genera and 21 families were found.
Elena N. Melekhina
doaj   +1 more source

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