INVESTIGADORES
SPALLETTI Luis Antonio
capítulos de libros
Título:
The Pre-Andean phases of constitution of the Southern Andes basement in Neoproterozoic ? Paleozoic times.
Autor/es:
HEREDIA, N.; GARCÍA-SANSEGUNDO, J.; GALLASTEGUI, G.; FARÌAS, P..; CARDÓ, R. Y RAMOS, V.A ET AL.; LIMARINO, C.O.; SPALLETTI, L.A..
Libro:
The evolution of the Chilean-Argentinean Andes
Editorial:
Springer
Referencias:
Año: 2018; p. 11 - 131
Resumen:
During the late Neoproterozoic and Paleozoic times, the southern Andes of Argentina and Chile (21º?55º S) formed part of the southwestern margin ofGondwana. During this period of time, a set of continental fragments of variable extent and allochtony was successively accreted to that margin, resulting in sixPaleozoic orogenies of different temporal and spatial extension: Pampean(Ediacaran?early Cambrian), Famatinian (Middle Ordovician?Silurian), Ocloyic(Middle Ordovician?Devonian), Chanic (Middle Devonian?early Carboniferous),Gondwanan (Middle Devonian?middle Permian), and Tabarin (late Permian?Triassic). All these orogenies culminate with collisional events, with the exception of the Tabarin and a part of the Gondwanan orogenies that are subduction-related.