Results 51 to 60 of about 4,092 (179)

Sr ages for the Chenque Formation in the Comodoro Rivadavia region (Golfo San Jorge Basin, Argentina): Stratigraphic implications

open access: yesLatin American Journal of Sedimentology and Basin Analysis
The age and stratigraphic subdivisions for the late Oligocene-Miocene, marine deposits of Patagonia (Patagoniense succession) have been largely debated. Most studies for the Comodoro Rivadavia region were focused on its biostratigraphy and stratigraphic ...
José I Cuitiño   +3 more
doaj  

Los “otros” del peronismo en Comodoro Rivadavia. Petróleo, movimiento obrero y control social en tiempos de la Gobernación Militar, 1944-1955

open access: yesAnuario de la Escuela de Historia Virtual, 2014
Resumen Dada la necesidad de evitar cualquier conflicto obrero que pudiera paralizar la explotación petrolífera, en el marco de la Segunda Guerra Mundial se creó en la cuenca del Golfo San Jorge una zona militar entre 1944 y 1955.
Carrizo, Gabriel
doaj  

A Danian subtropical lacustrine palynobiota from South America (Bororó Formation, San Jorge Basin, Patagonia - Argentina) [PDF]

open access: yes, 2009
New results on a lacustrine Danian palynological association in extra-andean northern Patagonia (lower member of the Cerro Bororó Formation, San Jorge Basin, Chubut province, Argentina) are presented.
Melendi, D.L.   +2 more
core   +4 more sources

Regional Study on Social Dimensions of MPA Practice in Central America: Cases Studies from Honduras, Nicaragua, Costa Rica and Panamá [PDF]

open access: yes, 2013
This research focuses on the social dimensions of marine conservation, and makes an assessment of the experiences of coastal and fishing communities with regard to the governance of MPAs in North America (Central America); based on case studies from ...
Daniela Barguil Gallardo   +5 more
core  

Paleogene continental Palynomorphs of the formations Chorrillo Chico and Agua Fresca, Pun- ta Prat, Magallanes, Chile [PDF]

open access: yes, 2013
La sección paleógena de Punta Prat, Chile ubicada a 53°10´S - 71°20´O en el sur de la cuenca de Magallanes/Austral, incluye las Formaciones Chorrillo Chico y Agua Fresca.
Carrillo Berumen, Rosa   +2 more
core   +2 more sources

Análisis composicional y procedencia de la Formación Peñas Coloradas, Grupo Río Chico (Paleoceno Superior-Eoceno?), en la región oriental de la cuenca del Golfo San Jorge, Chubut, Argentina Compositional analysis and origin of the Peñas Coloradas Formation, Río Chico Group (Late Paleocene-Eocene?), in the eastern region of the Golfo de San Jorge basin, Chubut, Argentina

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2006
Se estudian preliminarmente, desde el punto de vista composicional, niveles arenosos de la Formación Peñas Coloradas (unidad inferior del Grupo Río Chico) del Paleoceno superior-Eoceno?, en los perfiles de Punta Peligro, Estancia La Rosa y Cañadón Hondo,
María Sol Raigemborn
doaj  

Assessment of ground deformation and seismicity in two areas of intense hydrocarbon production in the Argentinian Patagonia. [PDF]

open access: yesSci Rep, 2022
Tamburini-Beliveau G   +6 more
europepmc   +1 more source

Influence of a biohermal belt on the lacustrine sedimentation of the Cañadón Asfalto Formation (Upper Jurassic, Chubut province, Southern Argentina) [PDF]

open access: yes, 2005
The Upper Jurassic Cañadón Asfalto Formation (Cañadón Asfalto Basin, Patagonia Argentina), consists mainly of carbonate deposits accumulated in hydrologically closed lakes, which were especially sensitive to rainfall changes.
Armella, C., Cabaleri, N.G.
core   +3 more sources

Basaltic Explosive Volcanism in a tuff-dominated Intraplate Setting, Sarmiento Formation (Middle Eocene- lower Miocene), Patagonia Argentina

open access: yesLatin American Journal of Sedimentology and Basin Analysis
The Sarmiento Formation (middle Eocene to early Miocene) represents the distal record of the activity of the Andean volcanic arc in central Patagonia, mainly dominated by accumulation and reworking of fine ash in a low-gradient continental setting ...
José Matildo Paredes   +5 more
doaj  

Loss of wetlands and timberline due to urban sprawl in the basin of the Grijalva River, Mexico [PDF]

open access: yes, 2017
La periurbanización se ha considerado como motor del cambio de uso del suelo y de la pérdida de ecosistemas y de biodiversidad. A partir de esta premisa, la investigación plantea el seguimiento, desde una doble perspectiva, histórica y predictiva, de los
Escalona Maurice, Miguel Jorge   +3 more
core   +3 more sources

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