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dc.contributor.author
Mancuso, Adriana Cecilia
dc.contributor.author
Chemale, Farid
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Barredo, Silvia
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Ávila, Janáina N.
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Ottone, Eduardo Guillermo
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Marsicano, Claudia Alicia
dc.date.available
2019-02-14T13:17:58Z
dc.date.issued
2010-03
dc.identifier.citation
Mancuso, Adriana Cecilia; Chemale, Farid; Barredo, Silvia; Ávila, Janáina N.; Ottone, Eduardo Guillermo; et al.; Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina; Pergamon-Elsevier Science Ltd; Journal of South American Earth Sciences; 30; 2; 3-2010; 97-103
dc.identifier.issn
0895-9811
dc.identifier.uri
http://hdl.handle.net/11336/70132
dc.description.abstract
Age constraints on the Cerro Puntudo Formation at the northernmost exposures of the continental Triassic Cuyana Basin are presented based on palynological data and U-Pb zircon dating. The lacustrine facies of the upper part of the Cerro Puntudo Formation contains a palynological assemblage with low diversity that is dominated by spores of ferns and lycopsids with subordinated inaperturated forms of uncertain affinity. The U-Pb SHRIMP zircon age of 243.8 1.9 Ma (Anisian), obtained from juvenile magmatic zircons in a tuff interbedded in the same beds, provides the first chronostratigraphic date of the Cuyana Basin infilling at its northernmost exposures. According to additional dates already known from the southern part of the basin, a new stratigraphic correlation is proposed thus restricting the first tectono-sedimentary sequence (Synrift I depositional event of Kokogian et al. (1993)) to the Anisian. This depositional event has already been recorded in the Cacheuta and Rincón Blanco sub-basins, but it is for the first time now constrained across the whole basin.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Pergamon-Elsevier Science Ltd
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
U-Pb Dating
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Palynology
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Anisian Stage
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Cerro Puntudo Formation
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Meteorología y Ciencias Atmosféricas
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Ciencias de la Tierra y relacionadas con el Medio Ambiente
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CIENCIAS NATURALES Y EXACTAS
dc.title
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2019-01-23T17:16:22Z
dc.journal.volume
30
dc.journal.number
2
dc.journal.pagination
97-103
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Mancuso, Adriana Cecilia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Provincia de Mendoza. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales. Universidad Nacional de Cuyo. Instituto Argentino de Nivología, Glaciología y Ciencias Ambientales; Argentina
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Fil: Chemale, Farid. Universidade Federal de Sergipe; Brasil
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Fil: Barredo, Silvia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
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Fil: Ávila, Janáina N.. Australian National University; Australia
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Fil: Ottone, Eduardo Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina
dc.description.fil
Fil: Marsicano, Claudia Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina
dc.journal.title
Journal of South American Earth Sciences
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.jsames.2010.03.001
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0895981110000222
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