Results 91 to 100 of about 8,464 (208)

A Middle Cenomanian coral fauna from the Northern Calcareous Alps (Bavaria, Southern Germany) – new insights into the evolution of Mid-Cretaceous corals [PDF]

open access: yes, 2013
In the Northern Calcareous Alps, relics of a formerly widely distributed shallow marine facies belonging to the Branderfleck Formation (Upper Albian to Early Turonian) crop out and contain locally abundant corals.
Darga, Robert   +2 more
core   +1 more source

Structural reconstructions effect on oil and gas formation of the Yenisei-Khatanga trough eastern part

open access: yesGeoresursy
The article presents the results of research on the influence of structural reconstructions on the hydrocarbon systems evaluation in the eastern part of the Yenisei-Khatanga trough.
E. D. Sivkova   +6 more
doaj   +1 more source

REVISION OF THE SCLERACTINIAN CORAL GENUS DIPLOCOENIA AND RE-DESCRIPTION OF THE CRETACEOUS SPECIES

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2009
The Cretaceous species of the coral genus Diplocoenia are revised, mainly on the basis of sample material. This genus is characterised by polygonal calices in a cerioid arrangement, compact septa in a regular symmetry and a dissepimental ring with the ...
HANNES LÖSER
doaj   +1 more source

Characterisation of the organic matter of upper Bedoulian and lower Gargasian strata in the historical stratotypes (Apt and Cassis-la-Bédoule areas, SE France)

open access: yes, 2008
International audienceThe Total Organic Carbon (TOC) content of the Gargasian strata studied in their historical stratotype area is rather low (0.3% on average). Only a few levels show TOC values approaching 1.2%.
Baudin, François   +2 more
core   +2 more sources

Foraminiferal biostratigraphy and palaeoenvironmental analysis of the mid-Cretaceous limestones in the southern Tibetan plateau [PDF]

open access: yes, 2017
This study of mid-Cretaceous foraminifera from the Linzhou, the Coqen and the Xigaze Basins in the southern Tibetan Plateau has provided the first high resolution biostratigraphic description of these limestones and interpretation of their ...
An, W   +5 more
core  

Lower Aptian Rudist Faunas (Bivalvia, Hippuritoidea) from Croatia [PDF]

open access: yes, 2004
Lower Aptian rudist faunas from Croatia consist of Requienia? zlatarskii PAQUIER, Toucasia sp., Agriopleura sp., Glossomyophorus costatus MASSE, SKELTON & SLISKOVIC, Himeraelites sp. and Offneria sp.
I. Velić   +3 more
core   +1 more source

Les dépôts continentaux du Jurassique moyen au Crétacé inférieur dans le Haut Atlas oriental (Maroc) : paléoenvironnements successifs et signification paléogéographique [Middle Jurassic to Lower Cretaceous continental deposits from eastern High Atlas (Morocco): successive paleoenvironments and paleogeographic significance]

open access: yesCarnets de Géologie, 2008
In the eastern High Atlas (Morocco), continental "Red Beds" overlying the last marine deposits of Jurassic age consist of three main lithostratigraphic units: the Anoual Formation, the Ksar Metlili Formation and the Dekkar Group, bounded by two sharp ...
Andreu Bernard   +3 more
doaj  

Stratigraphic and sedimentary evidences for development of Aptian intrashelf basin in the structural Zagros zone, northern Fars Platform [PDF]

open access: yesJournal of Stratigraphy and Sedimentology Researches, 2016
Introduction The Cretaceous successions of the Arabian plate host main hydrocarbon reserves of the world and the Middle East. The Arabian plate had experienced particular sedimentary circumstances in the early Cretaceous so that the shape of sedimentary ...
Neda Khoshfam   +3 more
doaj  

Pterosaur distribution in time and space: an atlas [PDF]

open access: yes, 2008
Barrett, Paul M.   +3 more
core   +1 more source

New insight on the stratigraphy of the "Upper Thamama" in offshore Abu Dhabi (U.A.E.)

open access: yesCarnets de Géologie, 2003
An integrated case study of field "A" in offshore Abu Dhabi found that the stratigraphic framework for the uppermost part of the so-called "Thamama Group" required revision.
Granier Bruno   +4 more
doaj  

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