Results 31 to 40 of about 205 (60)

Development of freeze-thaw processing technique for disaggregation of indurated mudrocks and enhanced recovery of calcareous microfossils [PDF]

open access: yes, 2014
Microfossil extraction from indurated mudrocks is widely acknowledged as challenging, especially for foraminifera. Here we report development of the freeze–thaw extraction method through the addition of rapid heating, detergent and ultrasound stages.
Coe, Angela L., Kennedy, Alice E.
core   +1 more source

New insights about the Upper Jurassic – Lower Cretaceous sedimentary successions from Asturias (NW Iberian Peninsula) [PDF]

open access: yes, 2014
Detailed mapping of the Jurassic to pre-Albian deposits of central and eastern Asturias (NW of the Iberian Peninsula) has enabled several Upper Jurassic and Lower Cretaceous outcrops, previously assigned to other ages, to be identified.
Aramburu, C.   +4 more
core   +2 more sources

IODP New Ventures in Exploring Scientific Targets (INVEST): Defining the New Goals of an International Drilling Program [PDF]

open access: yes, 2010
No abstract available.
Bach, Wolfgang   +9 more
core   +2 more sources

Geoheritage, a National Inventory in France [PDF]

open access: yes, 2015
International audienceGood protection measures for geological heritage should begin with an inventory of geosites. In France, for example, a law enacted in 2002 grants formal recognition to the notion of geological heritage.
Alterio, I   +9 more
core   +2 more sources

Early Aptian δ13C and manganese anomalies from the historical Cassis-La Bédoule stratotype sections (S.E. France): relationship with a methane hydrate dissociation event and stratigraphic implications

open access: yes, 2005
International audienceComparison of oxygen and carbon isotope and manganese evolution curves in bulk carbonate from the historical Bedoulian stratotype (Cassis-La Bédoule area, Provence, France) reveals an important geochemical event (negative δ13C and ...
Bergen, Jim A.   +7 more
core   +2 more sources

Aptian carbonate platform development in the Southern Iberian Palaeomargin (Prebetic of Alicante, SE Spain) [PDF]

open access: yes, 2019
The Aptian stratigraphic record of the Alicante region consists of: a rudist and coral-rich carbonate platform of earliest Aptian age (Llopis Formation), with a discontinuous siliciclastic member at its top; followed by late Early, to Late Aptian ...
Castro, José Manuel   +2 more
core   +1 more source

Aptian ammonites of Abu Dhabi (United Arab Emirates) [Ammonites aptiennes d'Abou Dabi (Émirats Arabes Unis)]

open access: yesCarnets de Géologie, 2011
The identification of some twenty ammonite fragments from oil wells drilled in offshore Abu Dhabi revealed the presence of six Aptian genera: Cheloniceras, Epicheloniceras, Gargasiceras, Colombiceras, Pseudohaploceras, and Macroscaphites. These ammonites
Robert Busnardo, Bruno Granier
doaj  

Mesozoic palaeogeographic evolution of the External Zones of the Betic Cordillera [PDF]

open access: yes, 1980
14 páginas, 8 figuras.The main events characterizing the Mesozoic palaeogeographic evolution of the External Zones of the Betic Cordillera are outlined.
García-Hernández, M.   +4 more
core  

Les Ostracodes du Bédoulien supérieur et du Gargasien inférieur du stratotype d'Apt : Systématique et corrélations biostratigraphiques [PDF]

open access: yes, 2007
Dans les environs de Saint-Saturnin-lès-Apt (Vaucluse, SE France), partie intégrante du secteur stratotypique historique de l'Aptien d'Apt-Gargas, une succession en relais de quatre coupes permet d'étudier de façon très détaillée et continue les ...
Babinot, Jean-François   +2 more
core   +5 more sources

Sedimentary and structural setting of the Aptian reservoir deposits in the Kasserine area, west-central Tunisia [PDF]

open access: yes, 2020
The Aptian hydrocarbon-producing reservoirs, in the onshore Semmama and Douleb oil fields of west-central Tunisia are characterized by a heterogeneous flow with continuous decline.
Khaled Lazzez   +4 more
core   +2 more sources

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