Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina
- Autores
- Mancuso, Adriana Cecilia; Chemale, Farid; Barredo, Silvia; Ávila, Janáina N.; Ottone, Eduardo Guillermo; Marsicano, Claudia Alicia
- Año de publicación
- 2010
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- 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.
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
Fil: Chemale, Farid. Universidade Federal de Sergipe; Brasil
Fil: Barredo, Silvia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Ávila, Janáina N.. Australian National University; Australia
Fil: Ottone, Eduardo Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina
Fil: Marsicano, Claudia Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina - Materia
-
U-Pb Dating
Palynology
Anisian Stage
Cerro Puntudo Formation - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/70132
Ver los metadatos del registro completo
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oai:ri.conicet.gov.ar:11336/70132 |
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3498 |
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CONICET Digital (CONICET) |
spelling |
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, ArgentinaMancuso, Adriana CeciliaChemale, FaridBarredo, SilviaÁvila, Janáina N.Ottone, Eduardo GuillermoMarsicano, Claudia AliciaU-Pb DatingPalynologyAnisian StageCerro Puntudo Formationhttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1Age 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.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; ArgentinaFil: Chemale, Farid. Universidade Federal de Sergipe; BrasilFil: Barredo, Silvia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Ávila, Janáina N.. Australian National University; AustraliaFil: Ottone, Eduardo Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; ArgentinaFil: Marsicano, Claudia Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; ArgentinaPergamon-Elsevier Science Ltd2010-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/70132Mancuso, 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; 97-1030895-9811CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.jsames.2010.03.001info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0895981110000222info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:22:20Zoai:ri.conicet.gov.ar:11336/70132instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:22:20.632CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina |
title |
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina |
spellingShingle |
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina Mancuso, Adriana Cecilia U-Pb Dating Palynology Anisian Stage Cerro Puntudo Formation |
title_short |
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina |
title_full |
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina |
title_fullStr |
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina |
title_full_unstemmed |
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina |
title_sort |
Age constraints for the northernmost outcrops of the Triassic Cuyana Basin, Argentina |
dc.creator.none.fl_str_mv |
Mancuso, Adriana Cecilia Chemale, Farid Barredo, Silvia Ávila, Janáina N. Ottone, Eduardo Guillermo Marsicano, Claudia Alicia |
author |
Mancuso, Adriana Cecilia |
author_facet |
Mancuso, Adriana Cecilia Chemale, Farid Barredo, Silvia Ávila, Janáina N. Ottone, Eduardo Guillermo Marsicano, Claudia Alicia |
author_role |
author |
author2 |
Chemale, Farid Barredo, Silvia Ávila, Janáina N. Ottone, Eduardo Guillermo Marsicano, Claudia Alicia |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
U-Pb Dating Palynology Anisian Stage Cerro Puntudo Formation |
topic |
U-Pb Dating Palynology Anisian Stage Cerro Puntudo Formation |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
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. 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 Fil: Chemale, Farid. Universidade Federal de Sergipe; Brasil Fil: Barredo, Silvia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Ávila, Janáina N.. Australian National University; Australia Fil: Ottone, Eduardo Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina Fil: Marsicano, Claudia Alicia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina |
description |
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. |
publishDate |
2010 |
dc.date.none.fl_str_mv |
2010-03 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/70132 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 0895-9811 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/70132 |
identifier_str_mv |
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 0895-9811 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jsames.2010.03.001 info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0895981110000222 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Pergamon-Elsevier Science Ltd |
publisher.none.fl_str_mv |
Pergamon-Elsevier Science Ltd |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.070432 |