Results 51 to 60 of about 709,886 (262)

Future Climate Change Threatens the Genetic Diversity and Distribution of Some South American Freshwater Crustaceans of the Genus Aegla

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 1, January 2026.
ABSTRACT Climate change significantly threatens biodiversity, particularly in freshwater ecosystems, which host many endemic and threatened species. Among them, aeglids stand out as strictly endemic, ecologically important and highly threatened crustaceans, making them a relevant model for investigating the impacts of climate change on aquatic ...
Gislaine Puli   +4 more
wiley   +1 more source

Evolution of the Chos Malal and Agrio fold and thrust belts, Andes of Neuquén: insights from structural analysis and apatite fission track dating [PDF]

open access: yes, 2017
The Chos Malal and Agrio fold and thrust belts are located in the western part of the Neuquén basin, an Andean retroarc basin of central-western Argentina.
Becker, T. P.   +7 more
core   +1 more source

Changes in Motion of the Nazca/Farallon Plate Over the Last 34 Million Years: Implications for Flat‐Slab Subduction and the Propagation of Plate Kinematic Changes

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 11, November 2025.
Abstract A high‐resolution sequence of finite‐rotation solutions spanning the past 34 Myr for the Nazca plate relative to the Pacific, Antarctic, and South American plates shows a pattern of 1–5‐Myr‐long intervals of nearly constant plate motion mostly separated by decelerations or accelerations lasting no longer than a few hundred thousand years ...
Douglas S. Wilson, Charles DeMets
wiley   +1 more source

EARLY AND MIDDLE JURASSIC MARINE GASTROPODS FROM THE NEUQUÉN BASIN, ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina
Systematic knowledge of Early and Middle Jurassic marine gastropods from Argentina has been supplied during the last decade through several contributions.
Mariel Ferrari
doaj   +1 more source

Assembling for Water: The Prefigurative Politics of Land Futures in Argentina

open access: yesAntipode, Volume 57, Issue 6, Page 2213-2240, November 2025.
Abstract As in other areas of Argentina, residents from the Norte Neuquino in the northwestern reaches of Patagonia are concerned about the recent advancements of extractivism onto their territories. Their analysis is clear: the environmental crisis is directly linked to a democratic one, and they engage in a wide range of actions to envision and enact
Mattias Borg Rasmussen   +1 more
wiley   +1 more source

High-resolution analysis of an erg-margin system from the cretaceous Candeleros Formation (La Buitrera Paleontological Area, Río Negro Province, Argentina): an approach to different scales fluvial-aeolian interactions

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2021
Several studies have emphasized the complexity of the interaction between fluvial and aeolian processes at erg margin settings, and their importance in the resulting geological record. The Cretaceous Candeleros Formation in the “Cañadón de Las Tortugas”
Joaquín Pérez Mayoral   +3 more
doaj   +2 more sources

Modeling Overpressure Development and the Mechanical Behavior of Sediments in a Complex, Tectonically Active Setting: East Coast Basin, New Zealand

open access: yesJournal of Geophysical Research: Solid Earth, Volume 130, Issue 10, October 2025.
Abstract The East Coast Basin (ECB) is a complex, active convergent margin located on the North Island of New Zealand, where variable but commonly very high overpressures occur in Cretaceous to Pleistocene stratigraphy. Using a consistent set of sediment physical properties and a single value for tectonic compression, a multi‐1D hydro‐mechanical ...
E. E. Calderon Medina   +5 more
wiley   +1 more source

First Archaeological Record of the Torture and Mutilation of Indigenous Mapuche During the “War of Arauco,” Sixteenth Century

open access: yesOpen Archaeology, 2023
Newen Antug is a multicomponent (residential and funerary) archaeological site located in the Lácar basin south of Neuquén, Argentina, in the east Andean section of the binational basin of the Valdivia River.
Sánchez Juan Francisco Reyes   +1 more
doaj   +1 more source

Basin circulation affecting sediment partitioning in a fine-grained carbonate-siliciclastic, subaqueous clinoform: the Upper Jurassic-Lower Cretaceous Vaca Muerta Formation, Neuquén Basin, Argentina

open access: yesJournal of the Geological Society, 2022
Fine-grained sediments deposited under oxygen-deficient conditions are enriched in organic matter and hold considerable economic interest as unconventional reservoirs.
M. Paz   +11 more
semanticscholar   +1 more source

NUEVOS DATOS PALINOLOGICOS DE LA FORMACION LAJAS, JURASICO MEDIO DE LA CUENCA NEUQUINA, ARGENTINA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2010
New palynological data from the Middle Jurassic Lajas Formation, Neuquén Basin, Argentina. Six spore types are described which have not been mentioned before from the Neuquén Basin: Antulsporites baculatus, Calamospora hartungiana, Dictyophyllidites ...
M. B. Sanchez
doaj  

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