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Juan Manuel Álvarez Cerimedo,Darío Orts,Emilio Rojas Vera,Andrés Folguera,Germán Bottesi,Víctor A. Ramos
Pág. 504 - 520
The eastern Andean orogenic front at 36ºS shows unique attributes when compared to neighbor segments, from an anomalous eastward development of the orogenic front area due to the uplift of a zone of reduced topography in the foothills constituting a pre-...
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Jonathan E. Tobal,Emilio Rojas Vera,Andrés Folguera,Victor A. Ramos
Pág. 442 - 463
This geological study, carried out in the Cordón del Hielo Azul, west of the town of El Bolsón (Río Negro province, Argentine), shows the different relationships between the Early Jurassic cordilleran volcano-sedimentary sequence, the Middle-Late Jurassi...
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Lucia Sagripanti,German Bottesi,Diego Kietzmann,Andres Folguera,Victor Ramos
Pág. 201 - 219
The orogenic front at 37ºS has been mainly formed through at least two contraccional stages, as inferred from the exhumed major angular unconformities at the Late Eocene and the Late Miocene times respectively. A Late Cretaceous event is restricted to th...
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Darío L. Orts,Andrés Folguera,Mario Giménez,Víctor Ramos
Pág. 220 - 241
The Southern Central Andes at 36ºS have been recognized as an orogenic belt where contraction, accommodatedmainly by basement structures, is associated with the inversion of a Late Triassic-Early Jurassic extensionaldetachment. Based on a structural cros...
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Andres Folguera,Victor Ramos,Daniel Melnick
Pág. 227 - 240
The Neuquén Andes between 36 and 39°S were built by a broad range of processes during the last 30 Ma. Periods of deformation can be classified in two alternating types: periods of extension associated with homogeneous shear parallel to the trench, whose ...
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