Andes South America Argentina 82 Patagonia 30 fold and thrust belt 28 tectonic evolution 24 Chile 23 deformation 23 Cretaceous 22 subduction zone 22 uplift 21 Tectonics 20 Mendoza 19 volcanism 17 Neotectonics 15 foreland basin 15 subduction 15 Jurassic 14 Neuquen 14 extensional tectonics 14 Quaternary 13 neotectonics 13 tectonic setting 13 Nazca plate 12 Puna 12 precipitation (climatology) 12 Andean orogeny 11 biostratigraphy 11 orogeny 11 Climate change 10