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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.provenance | CONICET | - |
dc.creator | Payrola Bosio, Patricio Augusto | - |
dc.creator | Powell, Jaime Eduardo | - |
dc.creator | del Papa, Cecilia Eugenia | - |
dc.creator | Hongn, Fernando Daniel | - |
dc.date | 2018-07-24T19:28:34Z | - |
dc.date | 2018-07-24T19:28:34Z | - |
dc.date | 2009-08 | - |
dc.date | 2018-07-23T17:08:59Z | - |
dc.date.accessioned | 2019-04-29T15:47:31Z | - |
dc.date.available | 2019-04-29T15:47:31Z | - |
dc.date.issued | 2009-08 | - |
dc.identifier | Payrola Bosio, Patricio Augusto; Powell, Jaime Eduardo; del Papa, Cecilia Eugenia; Hongn, Fernando Daniel; Middle Eocene deformation-sedimentation in the Luracatao Valley: Tracking the beginning of the foreland basin of northwestern Argentina; Pergamon-Elsevier Science Ltd; Journal of South American Earth Sciences; 28; 2; 8-2009; 142-154 | - |
dc.identifier | 0895-9811 | - |
dc.identifier | http://hdl.handle.net/11336/52996 | - |
dc.identifier | CONICET Digital | - |
dc.identifier | CONICET | - |
dc.identifier.uri | http://rodna.bn.gov.ar:8080/jspui/handle/bnmm/302118 | - |
dc.description | The Andean foreland basin overlaps the Cretaceous-Paleogene Salta rift basin in northwestern Argentina. Knowledge of the relationship between rift and foreland basins is key to understanding the initial stages of foreland basin development related to Andean shortening. We present a new stratigraphic scheme for the Luracatao Valley, revealing that the Quebrada de los Colorados Formation (Payogastilla Group) lies over the Santa Bárbara Subgroup (Salta Group) through an erosional unconformity that turns into an angular unconformity close to folds and faults recorded in the Santa Bárbara Subgroup. The base of the Quebrada de los Colorados Formation shows growth strata along the west frontal limb of an anticline with Santa Bárbara units in its core. The finding of a mammalian fossil at the base of the Quebrada de los Colorados Formation allows us to assign a Middle-Upper Eocene age to the sedimentation; therefore, the time elapsed between the deposition of the final postrift strata and the beginning of Andean sedimentation was brief and constrained to the Lower-Middle Eocene. This data indicates that the Eocene deformation phase described in other portions of the Puna-Cordillera Oriental transition (e.g., the northern Calchaquí Valley and Aguilar range) is also present in the Luracatao Valley, offering new tools for interpreting the ages and distributions of the initial episodes of sedimentation and deformation related to the Andean shortening. Thus, the Luracatao Valley provides new evidence for tracking the distribution of the Paleogene deformation in northwestern Argentina. | - |
dc.description | Fil: Payrola Bosio, Patricio Augusto. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Salta. Facultad de Ciencias Naturales. Instituto Geonorte; Argentina | - |
dc.description | Fil: Powell, Jaime Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo; Argentina | - |
dc.description | Fil: del Papa, Cecilia Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Salta. Facultad de Ciencias Naturales. Instituto Geonorte; Argentina | - |
dc.description | Fil: Hongn, Fernando Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de Salta. Facultad de Ciencias Naturales. Instituto Geonorte; Argentina | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.language | eng | - |
dc.publisher | Pergamon-Elsevier Science Ltd | - |
dc.relation | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jsames.2009.06.002 | - |
dc.relation | info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0895981109000844 | - |
dc.rights | info:eu-repo/semantics/restrictedAccess | - |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | - |
dc.source | reponame:CONICET Digital (CONICET) | - |
dc.source | instname:Consejo Nacional de Investigaciones Científicas y Técnicas | - |
dc.source | instacron:CONICET | - |
dc.source.uri | http://hdl.handle.net/11336/52996 | - |
dc.subject | EOCENO MEDIO | - |
dc.subject | ESTRATOS DE CRECIMIENTO | - |
dc.subject | FORMACIÓN QUEBRADA DE LOS COLORADOS | - |
dc.subject | GROWTH STRATA | - |
dc.subject | INICIO CUENCA DE ANTEPAÍS ANDINA | - |
dc.subject | INITIAL ANDEAN FORELAND BASIN | - |
dc.subject | MIDDLE EOCENE | - |
dc.subject | NO-ARGENTINA | - |
dc.subject | NW-ARGENTINA | - |
dc.subject | QUEBRADA DE LOS COLORADOS FORMATION | - |
dc.subject | Meteorología y Ciencias Atmosféricas | - |
dc.subject | Ciencias de la Tierra y relacionadas con el Medio Ambiente | - |
dc.subject | CIENCIAS NATURALES Y EXACTAS | - |
dc.title | Middle Eocene deformation-sedimentation in the Luracatao Valley: Tracking the beginning of the foreland basin of northwestern Argentina | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.type | info:ar-repo/semantics/articulo | - |
Aparece en las colecciones: | CONICET |
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