Results 81 to 90 of about 709,886 (262)

The Life and Death of Hydrocarbon Traps in East Greenland: The Charge and Degradation Histories of Laplace Bjerg and the Mols Bjerge

open access: yesBasin Research, Volume 36, Issue 6, November–December 2024.
The exhumed hydrocarbon traps of East Greenland received charge at maximum burial. Intrusive events resulted to the degradation of hydrocarbons to bitumen before remaining porosity was destroyed during uplift. Viable reservoirs may still exist at depth in adjacent offshore regions.
Steven D. Andrews   +5 more
wiley   +1 more source

PALEOECOLOGY AND ENVIRONMENTS OF THE CRETACEOUS SEDIMENTARY BASINS OF PATAGONIA (SOUTHERN ARGENTINA)

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
The evolution of the continental and marine Cretaceous basins of Patagonia and adjacent areas (Chilean marine strip, basins developed around the Malvinas Islands, and the austral extremity of South America) is here considered, taking into account their ...
Renato R. Andreis
doaj  

The Silent VOICE—Searching for Geochemical Markers to Track the Impact of Late Jurassic Rift Tectonics

open access: yesGeochemistry, Geophysics, Geosystems, Volume 25, Issue 10, October 2024.
Abstract A causal mechanism for the Volgian Isotopic Carbon Excursion (VOICE) remains enigmatic. Elemental geochemical profiles of the Deer Bay Formation, Sverdrup Basin, Arctic Canada that record the VOICE and contemporaneous strata are herein examined to provide insight into depositional environments during Late Jurassic‐Early Cretaceous time. Silver
Jennifer M. Galloway   +8 more
wiley   +1 more source

Evolving fill‐and‐spill patterns across linked early post‐rift depocentres control lobe characteristics: Los Molles Formation, Argentina

open access: yesSedimentology, Volume 71, Issue 5, Page 1639-1685, August 2024.
ABSTRACT Inherited rift topography controls the sediment routing, timing of sand supply, and sedimentary linkage of early post‐rift depocentres. Exhumed examples of early post‐rift turbidite systems are rare and previous studies have examined the evolution of individual depocentres; in contrast, the detailed evolution of early post‐rift turbidite ...
Aurélia M‐L. J. Privat   +5 more
wiley   +1 more source

SAUROPOD DIVERSITY (DINOSAURIA: SAUROPODA) OF CERRO OVERO – LA INVERNADA (BAJO DE LA CARPA FORMATION, SANTONIAN), NORTHEASTERN NEUQUÉN BASIN, AND PALEOECOLOGICAL IMPLICATIONS FOR UPPER CRETACEOUS SAUROPOD FAUNAS

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina
The Upper Cretaceous fossil vertebrate fauna of the Bajo de la Carpa Formation (Santonian), derived from several different locations in the Neuquén Basin, is relatively abundant and diverse, comprising mainly small to medium-sized reptiles, birds and ...
Leonardo Sebastián Filippi   +4 more
doaj   +1 more source

Initiation and evolution of an epicontinental shelf‐slope margin in an actively contracting deep‐water basin: The Eocene Aínsa Basin, southern Pyrenees (Spain)

open access: yesBasin Research, Volume 36, Issue 4, July–August 2024.
In this study we document the conversion of a mixed carbonate‐clastic shelf/ramp to a shelf‐slope‐basin‐floor profile by synsedimentary thrusting in the Eocene of the Aínsa Basin (Spanish Pyrenees). As thrusts began to propagate through the shelf/ramp, the tops of thrust hanging wall anticlines became the restricted loci for shallow marine mixed ...
Ashley J. M. Ayckbourne   +6 more
wiley   +1 more source

Biofacies analysis of Hettangian-Sinemurian bivalve/brachiopod associations from the Neuquén Basin (Argentina)

open access: yesGeologica Acta, 2005
Based upon extensive sampling with strict stratigraphical control on Hettangian and Sinemurian deposits cropping out at the river Atuel region (southwest Mendoza Province), the presence of all bivalve and brachiopod genera was recorded.
Miguel Óscar Manceñido, S.E. Damborene
doaj   +1 more source

Osteology of the unenlagiid theropod Neuquenraptor argentinus from the Late Cretaceous of Patagonia [PDF]

open access: yes, 2017
Neuquenraptor argentinus was described as the first undoubted deinonychosaurian theropod from Gondwana. The only known specimen is represented by a fragmentary skeleton, including a nearly complete foot, coming from Late Cretaceous beds of Neuquén ...
Agnolin, Federico   +3 more
core   +2 more sources

Río Colorado Subgroup (Neuquén Group): Paleosimicity record in the Andean foreland basin, Neuquén basin, Neuquén y Río Negro provinces [PDF]

open access: yes, 2013
La cuenca Neuquina se localiza en el sector centro-oeste de Argentina, constituyendo el depocentro mesozoico-neogeno más importante y una de las cuencas del hemisferio sur con excelente registro marino y continental.
Armas, María Paula   +2 more
core  

Inorganic geochemistry as indicator of provenance and sedimentary environment in black shales: the tithonian transgressive deposits of the Neuquén basin (Vaca Muerta Formation), Argentina. [PDF]

open access: yes, 2014
Se presenta un estudio de geoquímica inorgánica de las sedimentitas formadas durante la transgresión marina del Titoniano temprano en la Cuenca Neuquina.
Schwarz, Ernesto   +2 more
core   +3 more sources

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