Results 31 to 40 of about 8,079 (230)

Oxfordian magnetostratigraphy in the Iberian Range

open access: yesGeophysical Research Letters, 1995
The magnetostratigraphy has been established in two sections of middle and late Oxfordian age from the Iberian Range (Spain). The polarity sequences correlate well with the magnetozones in sections at Aguilón and Tosos [Juárez et al., 1994]. A composite magnetostratigraphic sequence has been derived for all the sections in the Iberian Range.
M. T. Juárez   +3 more
openaire   +1 more source

Composition and structure of upper Jurassic black shales from the Moscow region considering new data

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2016
For the first time the sections of the southeast of Moscow and adjacent areas of the Moscow region, which contain the Lower Volgian and Oxfordian black shales, were studied in detail and described.
S. Yu. Malenkina
doaj   +2 more sources

The structural and diagenetic evolution of injected sandstones: examples from the Kimmeridgian of NE Scotland [PDF]

open access: yes, 2003
: Injected sandstones occurring in the Kimmeridgian of NE Scotland along the bounding Great Glen and Helmsdale faults formed when basinal fluids moved upward along the fault zones, fluidizing Oxfordian sands encountered at shallow depth and injecting ...
Duranti, D.   +4 more
core   +2 more sources

Ecological succession of a Jurassic shallow-water ichthyosaur fall. [PDF]

open access: yes, 2014
After the discovery of whale fall communities in modern oceans, it has been hypothesized that during the Mesozoic the carcasses of marine reptiles created similar habitats supporting long-lived and specialized animal communities.
A Glover   +58 more
core   +3 more sources

Fracture Properties and Their Impacts on Performance in Carbonate Reservoir, Central Block B on the Right Bank of Amu Darya

open access: yesLithosphere, 2022
The Callovian-Oxfordian carbonate reservoir in central Block B on the right bank of Amu Darya is composed of different mechanical and petrophysical layers, where the tectonic fractures have major influences on both the performance and production of the ...
Yuzhong Xing   +6 more
doaj   +1 more source

On the Kimmeridgian (Jurassic) succession of the Normandy coast, northern France [PDF]

open access: yes, 2005
Kimmeridgian rocks crop out on the Normandy coast north and south of the Seine Estuary at Le Havre in a series of small foreshore and cliff exposures separated by beach deposits and landslips.
Gallois, R.W.
core   +1 more source

Caesium uptake by Callovian–Oxfordian clayrock under alkaline perturbation [PDF]

open access: yesApplied Geochemistry, 2012
The potential effect of near-field alkaline perturbation in clayrocks on Cs retention was explored. Batch experiments were conducted to measure Cs sorption on Callovian-Oxfordian rock samples in alkaline perturbed conditions. Experimental results evidenced a marked effect of alkaline perturbation on the Cs retention properties of Callovian-Oxfordian ...
Gaboreau, Stéphane   +4 more
openaire   +1 more source

THE STRATIGRAPHY OF THE UPPER BATHONIAN TO MIDDLE OXFORDIAN SUCESSION OF THE ARAGONESE BRANCH OF THE CORDILLERA IBÉRICA (SPAIN) AND ITS EUROPEAN CONTEXT

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2004
The Upper Bathonian-Middle Oxfordian succession of the Aragonese branch of the Cordillera Ibérica is one of the most completely developed in Europe and includes localities of international importance for Jurassic bio- and chronostratigraphy.
KEVIN N. PAGE   +5 more
doaj   +1 more source

A bajocian (Middle jurassic) marine gastropod assemblage from the badamu formation, Central Iran [PDF]

open access: yes, 2016
Nine species of gastropods are reported from the Bajocian (Middle Jurassic) part of the Badamu Formation of Central Iran. This is the first report of a gastropod assemblage of this age from the shelves of the Kimmerian Continent.
Binazadeh, Tayyeb   +2 more
core   +1 more source

Evolution of a Tethyan carbonate platform through the Jurassic tectonic and climatic upheavals

open access: yesSedimentologika
This study aims to quantify the response of carbonate producers to eustasy, tectonics and climate changes in intracontinental basins. We examined Middle to Late Jurassic carbonate systems (Aalenian to Oxfordian, c.
Quentin Deloume   +5 more
doaj   +1 more source

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