CUENCA DE ANTEPAIS 5 FAJA PLEGADA Y CORRIDA 5 FORELAND BASIN SYNOROGENIC DEPOSITS 5 DEPOSITOS SINOROGENICOS 3 FOLD AND THRUST BELT 3 SHALLOWING SUBDUCTION ZONE 3 SUBDUCCION HORIZONTAL 3 VOLCANISM 3 VOLCANISMO 3 CORDILLERA PRINCIPAL 2 CUENCA NEUQUINA 2 DEPOSITO SINOROGENICO 2 FOLD AND THRUST BELTS 2 GEOCRONOLOGIA U-Pb EN CIRCON 2 NEUQUEN BASIN 2 PRINCIPAL CORDILLERA 2 ZIRCON U-Pb GEOCHRONOLOGY 2