Triassic to Middle Jurassic geodynamic evolution of southwestern Gondwana: From a large flat-slab to mantle plume suction in a rollback subduction setting

C Navarrete, G Gianni, A Encinas, M Márquez… - Earth-science …, 2019 - Elsevier
A novel geodynamic evolution model of the southwestern region of Gondwana from the late
Triassic to the middle Jurassic period is proposed in this contribution, based on new data …

Massive Jurassic slab break-off revealed by a multidisciplinary reappraisal of the Chon Aike silicic large igneous province

C Navarrete, G Gianni, S Tassara, C Zaffarana… - Earth-Science …, 2024 - Elsevier
The origin of the Chon Aike silicic large igneous province (SLIP) is a matter of intense
debate, with contrasting hypotheses that range from intraplate settings linked to mantle …

The Late Triassic Ischigualasto Formation at Cerro Las Lajas (La Rioja, Argentina): fossil tetrapods, high-resolution chronostratigraphy, and faunal correlations

JB Desojo, LE Fiorelli, MD Ezcurra, AG Martinelli… - Scientific Reports, 2020 - nature.com
Abstract Present knowledge of Late Triassic tetrapod evolution, including the rise of
dinosaurs, relies heavily on the fossil-rich continental deposits of South America, their …

Santonian–Campanian continentalization in the Austral-Magallanes basin: regional correlation, provenance and geodynamic setting

MC Ghiglione, E Rocha, MF Raggio, ME Ramos… - Cretaceous …, 2021 - Elsevier
A key event in the paleogeographic evolution of the Austral-Magallanes foreland basin was
the Santonian–Maastrichtian continentalization, marked by the appearance of deltaic, fluvial …

Identifying crustal contributions in the Patagonian Chon Aike Silicic Large Igneous Province

ML Foley, B Putlitz, LP Baumgartner, EM Renda… - … to Mineralogy and …, 2023 - Springer
The volcanic rocks of the Chon Aike Silicic Large Igneous Province (CASP) are recognized
as magmas dominantly produced by crustal anatexis. Investigating the zircon of the CASP …

Late Paleozoic-Jurassic tectonic evolution of the eastern Deseado Massif in central-southern Patagonia

C Navarrete, J Bastías-Silva, G Gianni, G Jalfin… - Journal of …, 2023 - Elsevier
Previous tectonic studies have indicated that the peri-cratonic lithosphere, located away
from continental margins, is sensitive to far-field stresses propagating from active plate …

A review on the tectonic evolution of the Paleozoic-Triassic basins from Patagonia: Record of protracted westward migration of the pre-Jurassic subduction zone

R Suárez, PD González, MC Ghiglione - Journal of South American Earth …, 2019 - Elsevier
Abstract The Paleozoic-Triassic Patagonian basins, at present comprising the Andean
hinterland and structural basement of active basins, document a pre-Jurassic evolution …

Tectonic evolution of the eastern margin of the Southern Patagonian Andes fold-thrust belt: U-Pb detrital zircon geochronology and kinematic-structural modelling

JF Albano, L Lombardi, E Rocha, J Tobal, I Aramendía… - Tectonophysics, 2023 - Elsevier
We present a multidisciplinary study in the Austral-Magallanes basin combining U-Pb
geochronology and provenance analysis with structural modelling to unravel the evolution of …

Depositional controls on detrital zircon provenance: An example from upper cretaceous strata, Southern Patagonia

SC Dobbs, MA Malkowski, TM Schwartz… - Frontiers in Earth …, 2022 - frontiersin.org
Understanding how depositional environments within a sedimentary system redistribute and
sequester sediment is critical for interpreting basin-scale provenance trends. However …

Triassic magmatism and metamorphism in the Antarctic Peninsula: Identifying the extent and timing of the Peninsula Orogeny

TR Riley, MJ Flowerdew, IL Millar… - Journal of South American …, 2020 - Elsevier
Abstract The mid to Late Triassic marks an episode of magmatism, deformation and
metamorphism along the proto-Pacific margin of the Antarctic Peninsula and Patagonia …