From a bipartite Gondwanan shelf to an arcuate Variscan belt: The early Paleozoic evolution of northern Peri-Gondwana

T Stephan, UWE Kroner, RL Romer, D Rösel - Earth-Science Reviews, 2019 - Elsevier
Abstract The Late Paleozoic Variscan Orogen of Europe and North Africa comprises
reworked Neoproterozoic to Early Paleozoic crust of the northern Gondwanan shelf that …

Tectonic evolution of Variscan Iberia: gondwana–Laurussia collision revisited

RD Fernández, R Arenas, MF Pereira… - Earth-Science …, 2016 - Elsevier
An integrated interpretation of the late Paleozoic structural and geochronological record of
the Iberian Massif is presented and discussed under the perspective of a Gondwana …

Provenance and source-to-sink of lower-middle Jurassic sediments from Hinterland mounts to NW-Gondwana hyper-extended passive margin (Prerif sub-domain …

H Kairouani, MN Zaghloul, A Abbassi… - Marine and Petroleum …, 2023 - Elsevier
The present work deals with the provenance of lower-middle Jurassic successions
belonging to the External Prerif Foreland basin, which remains till now misunderstood and …

Dating of lithospheric buckling: 40Ar/39Ar ages of syn-orocline strike–slip shear zones in northwestern Iberia

G Gutiérrez-Alonso, AS Collins, J Fernández-Suárez… - Tectonophysics, 2015 - Elsevier
Orogenic curvature is a ubiquitous feature of mountain belts, and the plate tectonic and
geodynamic setting responsible for the development of curved orogens is a subject of …

Extensional orogenic collapse captured by strike-slip tectonics: Constraints from structural geology and UPb geochronology of the Pinhel shear zone (Variscan orogen …

RD Fernández, MF Pereira - Tectonophysics, 2016 - Elsevier
The late Paleozoic collision between Gondwana and Laurussia resulted in the polyphase
deformation and magmatism that characterizes the Iberian Massif of the Variscan orogen. In …

Deformation and structure

A Azor, Í Dias da Silva, J Gómez Barreiro… - The Geology of Iberia: A …, 2019 - Springer
The Variscan deformation in the Iberian Massif is related to the large-scale plate tectonic
scenario that drove to the destruction of the Rheic and other intervening oceans, to finally …

Birth and demise of the Rheic Ocean magmatic arc (s): Combined U–Pb and Hf isotope analyses in detrital zircon from SW Iberia siliciclastic strata

MF Pereira, G Gutíerrez-Alonso, JB Murphy, K Drost… - Lithos, 2017 - Elsevier
Paleozoic continental reconstructions indicate that subduction of Rheic oceanic lithosphere
led to collision between Laurussia and Gondwana which was a major event in the formation …

S-type granite generation and emplacement during a regional switch from extensional to contractional deformation (Central Iberian Zone, Iberian autochthonous …

MF Pereira, R Díez Fernández, C Gama… - International Journal of …, 2018 - Springer
Zircon grains extracted from S-type granites of the Mêda-Escalhão-Penedono Massif
(Central Iberian Zone, Variscan Orogen) constrain the timing of emplacement and provide …

Early Variscan (Visean) granites in the core of central Pyrenean gneiss domes: implications from laser ablation U-Pb and Th-Pb studies

JE Mezger, A Gerdes - Gondwana Research, 2016 - Elsevier
Laser ablation U-Pb and Th-Pb single zircon and monazite geochronology was applied to
seven samples from two Variscan gneiss domes in the central Pyrenean Axial Zone. Detrital …

The provenance of Avalonia and its tectonic implications: a critical reappraisal

JB Murphy, RD Nance, L Wu - 2023 - pubs.geoscienceworld.org
Abstract The late Neoproterozoic–Cambrian interval is characterized by global-scale
orogenesis, rapid continental growth and profound changes in Earth systems. Orogenic …