Results 11 to 20 of about 214 (151)

Detrital input quantification in lacustrine petroleum systems: An example of the pre‐salt source rocks from the Lower Congo Basin (Congo)

open access: yesThe Depositional Record, 2021
This study describes an integrated workflow designed to quantify detrital input into lacustrine deposits in terms of regional extent and total organic carbon content.
Françoise Behar   +2 more
doaj   +2 more sources

The Hoanh Bo Trough‐a landward keyhole to the syn‐rift Late Eocene–Early Oligocene terrestrial succession of the northern Song Hong Basin (onshore north‐east Vietnam)

open access: yesGeological Journal, Volume 57, Issue 10, Page 4216-4241, October 2022., 2022
The sedimentary pattern and interpretation of the Hoanh Bo Trough evolution match well with the rift initiation, rift development, and rift termination tectonic system tracts of the South China Sea and could be treated as a landward keyhole for the offshore basins of the northern Song Hong Basin.
Anna Wysocka   +10 more
wiley   +1 more source

A new stratigraphic framework for the Miocene – Lower Pliocene deposits offshore Scandinavia: A multiscale approach

open access: yesGeological Journal, Volume 56, Issue 3, Page 1699-1725, March 2021., 2021
A multiscale stratigraphic framework (combined dinocyst stratigraphy, sequence stratigraphy, and seismic stratigraphy) for the Neogene succession in the Danish North Sea area is presented. Based on this framework, an updated stratigraphic subdivision of the more fragmentary Neogene succession in the well 6407/9‐5 (Norwegian Sea shelf), proposed as the ...
Karen Dybkjær   +6 more
wiley   +1 more source

Paleoenvironment of the Cerro Negro Formation (Aptian, Early Cretaceous) of Snow Island, Antarctic Peninsula

open access: yesAnais da Academia Brasileira de Ciências, 2022
A study of macro and microfacies, palynoflora and palynofacies of the non-marine Cerro Negro Formation at President Head Peninsula, Snow Island, northwest of the Antarctic Peninsula, was developed. Two assemblages were recognized: Palynofacies assemblage
ALESSANDRA SANTOS   +11 more
doaj   +1 more source

Palynostratigraphy, Palynofacies, T-R Cycles and Paleoenvironments in the Middle Jurassic–Early Cretaceous Ramså Basin, Andøya, Northern Norway

open access: yesGeosciences, 2021
Palynostratigraphy and palynofacies analyses are applied to identify transgressive-regressive sequences and changes in paleoenvironment through the Middle Jurassic–Early Cretaceous succession of the Ramså Basin on Andøya. The conglomerate, the succeeding
Morten Smelror
doaj   +1 more source

PALYNOFACIES AND PALEOENVIRONMENT OF LATE JURASSIC-EARLY CRETACEOUS FORMATIONS AT DUHOK BASIN, NORTHERN IRAQ

open access: yesIraqi Geological Journal, 2019
This study was covered palynofacies and paleodepositional environment of the Chai Gara, Garagu, Sarmord and Qamchuqa formations along Atrush, Shaikhan and Sarsang oilfields in Duhok Region northern Iraq.
Wrya J. Mamaseni   +2 more
doaj   +1 more source

Organic Facies: Palynofacies and Organic Geochemistry Approaches [PDF]

open access: yes, 2012
Le concept de faciès organique, ainsi que les définitions et les moyens des différents faciès sont devenus un outil très important pour la caractérisation paléoenvironnementale, l'analyse des bassins et l'exploration des combustibles fossiles. L'application de ce concept est le meilleur moyen d'intégrer la microscopie et les techniques géochimiques ...
Joo Graciano Mendona Filho   +6 more
openaire   +4 more sources

Quantitative Biofacies Analysis to Identify Relationships and Refine Controls on Paleosol Development, Prince Creek Formation, North Slope Alaska, USA

open access: yesGeosciences, 2021
Late Cretaceous coastal plain deposits of the Prince Creek Formation (PCF) offer a rare glimpse into an ancient, high-latitude, arctic greenhouse ecosystem for which there is no modern analog.
James R. Bonelli, Peter P. Flaig
doaj   +1 more source

Palynofacies, palaeoenvironments and petroleum [PDF]

open access: yesJournal of Micropalaeontology, 1982
Abstract. During the past decade, transmitted light microscopy of dispersed organic particles has become an important tool for assessing the petroleum potential of sedimentary basins. The main components of palynofacies and the colours of the microfossils preserved therein are widely used in the oil industry to aid the determination of organic ...
openaire   +2 more sources

Multiple early Eocene carbon isotope excursions associated with environmental changes in the Dieppe-Hampshire Basin (NW Europe)

open access: yesBSGF - Earth Sciences Bulletin, 2020
The early Eocene experienced a series of short-lived global warming events, known as hyperthermals, associated with negative carbon isotope excursions (CIE).
Garel Sylvain   +7 more
doaj   +1 more source

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