Results 141 to 150 of about 2,119,061 (274)

Stratigraphic palynology of Devonian boreholes from northern Saudi Arabia

open access: yesCarnets de Géologie, 2005
This extended abstract describes well-preserved palynomorph assemblages recovered from Devonian strata in five shallow boreholes in the northern part of Saudi Arabia.
Breuer Pierre   +5 more
doaj  

Fish/tetrapod Communities in the Upper Devonian

open access: yes, 2014
Vertebrate communities including tetrapods and fishes are known from a limited number of LateDevonian localities from several areas worldwide. These localities encompass a wide variety ofenvironments, from true marine conditions of the near shore neritic province, to fluvial or lacustrineconditions.
openaire   +1 more source

Assessment of the contribution of Precambrian deposits in forming the petroleum potential of the eastern part of the Volga-Urals basin using results of modeling

open access: yesЗаписки Горного института
Consideration is given to results of geochemical analysis of organic matter and oils of the Proterozoic (the RF-V complex) and the Paleozoic (the pay intervals D2, D3, C1-2) of the eastern part of the Volga-Urals petroleum basin.
Dmitrii D. Kozhanov, Mariya Bolshakova
doaj  

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