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Ricardo A. Astini,Federico Martina,Federico M. Davila
Pág. 245 - 267
In the northern part of the Argentine Precordillera, northwestern La Rioja, the Upper Paleozoic is over 4,000 m thick. Very coarse conglomerates from the basal section have not been described nor adequately interpreted. This work analyses this unit in th...
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Miguel Ezpeleta,Ricardo A. Astini,Federico Davila
Pág. 253 - 278
In the Famatina belt, western Argentina, a -400 m thick conglomerate succession is extensively developed and has been previously considered as the uppermost section of a postglacial interval (late Pennsylvanian) of the Paganzo Group. Here we separate it ...
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Federico M. Davila,Ricardo A. Astini
Pág. 187 - 204
The sedimentary history and uplift evolution of the Famatina System, Central Andean broken foreland, is poorly known. Within its central region a thick Cenozoic synorogenic stratigraphic succession ('Calchaquence') is exposed, including Early Miocene to ...
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Ricardo A. Astini,Federico M. Davila
Pág. 241 - 254
The new denomination of Cerro Morado Group is proposed for a thick volcanosedimentary succession (727 m) that unconformably overlies the Early Ordovician Famatina Group in the central region of the Sierra de Famatina, Andean foreland of western Argentina...
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