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dc.contributor.author
Cabaleri, Nora Graciela
dc.contributor.author
Benavente, Cecilia Andrea
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Monferran, Mateo Daniel
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Narvaez, Paula Liliana
dc.contributor.author
Volkheimer, Wolfang
dc.contributor.author
Gallego, Oscar Florencio
dc.contributor.author
Do Campo, Margarita Diana
dc.date.available
2015-10-08T18:57:18Z
dc.date.issued
2013-08
dc.identifier.citation
Cabaleri, Nora Graciela; Benavente, Cecilia Andrea; Monferran, Mateo Daniel; Narvaez, Paula Liliana; Volkheimer, Wolfang; et al.; Palaeoenvironmental and climatic significance of the Puesto Almada Member (Upper Jurassic, Cañadón Asfalto Formation), at the Fossati sub-basin, Patagonia Argentina; Elsevier Science; Sedimentary Geology; 296; 8-2013; 103-121
dc.identifier.issn
0037-0738
dc.identifier.uri
http://hdl.handle.net/11336/2418
dc.description.abstract
Six facies associations are described for the Puesto Almada Member at the Cerro Bandera locality (Fossati subbasin). They correspond to lacustrine, palustrine, and pedogenic deposits (limestones); and subordinated alluvial fan, fluvial, aeolian, and pyroclastic deposits. The lacustrine?palustrine depositional setting consisted of carbonate alkaline shallow lakes surrounded by flooded areas in a low-lying topography. The facies associations constitute four shallowing upward successions defined by local exposure surfaces: 1) a Lacustrine?Palustrinepedogenic facies association with a ?conchostracan??ostracod association; 2) a Palustrine facies association representing a wetland subenvironment, and yielding ?conchostracans?, body remains of insects, fish scales, ichnofossils, and palynomorphs (cheirolepidiacean species and ferns growing around water bodies, and other gymnosperms in more elevated areas); 3) an Alluvial fan facies association indicating the source of sediment supply; and 4) a Lacustrine facies association representing a second wetland episode, and yielding ?conchostracans?, insect ichnofossils, and a palynoflora mainly consisting of planktonic green algae associated with hygrophile elements. The invertebrate fossil assemblage found contains the first record of fossil insect bodies (Insecta-Hemiptera and Coleoptera) for the Cañadón Asfalto Formation. The succession reflects a mainly climatic control over sedimentation. The sedimentary features of the Puesto Almada Member are in accordance with an arid climatic scenario across the Upper Jurassic, and they reflect a strong seasonality with periods of higher humidity represented by wetlands and lacustrine sediments.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier Science
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
CAÑADÓN ASFALTO FORMATION
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FACIES
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PALAEOCLIMATOLOGY
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PALAEONTOLOGY
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PATAGONIA
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UPPER JURASSIC
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Geociencias multidisciplinaria
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Ciencias de la Tierra y relacionadas con el Medio Ambiente
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CIENCIAS NATURALES Y EXACTAS
dc.title
Palaeoenvironmental and climatic significance of the Puesto Almada Member (Upper Jurassic, Cañadón Asfalto Formation), at the Fossati sub-basin, Patagonia 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
2016-03-30 10:35:44.97925-03
dc.journal.volume
296
dc.journal.pagination
103-121
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Cabaleri, Nora Graciela. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Instituto de Geocronologia y Geologia Isotopica (i); Argentina
dc.description.fil
Fil: Benavente, Cecilia Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Científico Tecnológico Mendoza. Instituto Argentino de Nivologia, Glaciologia y Ciencias Ambientales; Argentina
dc.description.fil
Fil: Monferran, Mateo Daniel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Nordeste. Centro de Ecologia Aplicada del Litoral (i); Argentina
dc.description.fil
Fil: Narvaez, Paula Liliana. Consejo Nacional de Investigaciones Científicas y Técnicas. Científico Tecnológico Mendoza. Instituto Argentino de Nivologia, Glaciologia y Ciencias Ambientales; Argentina
dc.description.fil
Fil: Volkheimer, Wolfang. Consejo Nacional de Investigaciones Científicas y Técnicas. Científico Tecnológico Mendoza. Instituto Argentino de Nivologia, Glaciologia y Ciencias Ambientales; Argentina
dc.description.fil
Fil: Gallego, Oscar Florencio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Nordeste. Centro de Ecologia Aplicada del Litoral (i); Argentina
dc.description.fil
Fil: Do Campo, Margarita Diana. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Instituto de Geocronologia y Geologia Isotopica (i); Argentina
dc.journal.title
Sedimentary Geology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0037073813001644
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.sedgeo.2013.08.011
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