magnetic anisotropy Argentina 20 paleomagnetism 20 Gondwana 14 Anisotropy of magnetic susceptibility 12 Magnetic anisotropy 12 Magnetic susceptibility 12 magnetic fabric 12 Patagonia 10 South America 10 deformation mechanism 10 tectonic setting 10 Paleomagnetism 8 Permian 8 Structural geology 8 magnetic susceptibility 8 strike-slip fault 8 Cretaceous 6 Deformation 6 Geochronology 6 Late Paleozoic 6 Magnetic fabrics 6 Magnetism 6 Strike-slip faults 6 Tierra del Fuego [(PRV) Argentina] 6 emplacement 6 fold and thrust belt 6 tectonic evolution 6 AMS 4 Andes 4