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 …

Paleogeography of the Gondwana passive margin fragments involved in the Variscan and Alpine collisions: Perspectives from metavolcanic-sedimentary basement of …

I Soejono, S Collett, M Kohút, V Janoušek… - Earth-Science …, 2024 - Elsevier
The general configuration of the main continental blocks in the Gondwana supercontinent
and the Ediacaran–early Paleozoic tectonic evolution of its northern margin are widely …

The pre-orogenic detrital zircon record of the Peri-Gondwanan crust

T Stephan, UWE Kroner, RL Romer - Geological Magazine, 2019 - cambridge.org
We present a statistical approach to data mining and quantitatively evaluating detrital age
spectra for sedimentary provenance analyses and palaeogeographic reconstructions …

Gondwanan basement terranes of the Variscan–Appalachian orogen: Baltican, Saharan and West African hafnium isotopic fingerprints in Avalonia, Iberia and the …

BJ Henderson, WJ Collins, JB Murphy… - Tectonophysics, 2016 - Elsevier
Abstract Iberia, Avalonia and the “Armorican” terranes form key constituents of the Variscan–
Appalachian orogen, but their Neoproterozoic origins along the northern Gondwanan …

The Cambrian-Early Ordovician rift stage in the Gondwanan units of the Iberian Massif

T Sánchez-García, M Chichorro, AR Solá… - The Geology of Iberia: A …, 2019 - Springer
A rifting stage initiated the Variscan cycle in NW Gondwana, lasted from Terreneuvian to
Early Ordovician times and culminated in opening of the Rheic Ocean. The result of …

Ediacaran to Cambrian oceanic rocks of the Gondwana margin and their tectonic interpretation

JF von Raumer, GM Stampfli, R Arenas… - International Journal of …, 2015 - Springer
In tectonic maps of Variscan Europe, allochthonous pieces of Cadomian basement clearly
stand out with their predominant metabasic to ultrabasic elements, the so-called exotic …

Allochthonous terranes involved in the Variscan suture of NW Iberia: A review of their origin and tectonothermal evolution

R Arenas, SS Martínez, RD Fernández, A Gerdes… - Earth-Science …, 2016 - Elsevier
NW Iberia includes a rather complete section of a Variscan suture, where different terranes
with continental or oceanic affinities appear with clear structural relationships. Three groups …

Testing the Avalonian affinity of the South Portuguese Zone and the Neoproterozoic evolution of SW Iberia through detrital zircon populations

I Pérez-Cáceres, DM Poyatos, JF Simancas, A Azor - Gondwana Research, 2017 - Elsevier
Abstract New SHRIMP U-Pb geochronogical data on detrital zircons from the South
Portuguese Zone (SPZ) in SW Iberia and the Sehoul Block in northwest Morocco are …

A review of the arcuate structures in the Iberian Variscides; constraints and genetic models

R Dias, A Ribeiro, J Romão, C Coke, N Moreira - Tectonophysics, 2016 - Elsevier
ABSTRACT In the Iberian Variscides several first order arcuate structures have been
considered. In spite of being highly studied their characterization, formation mechanisms …

The Cambro-Ordovician Ollo de Sapo magmatism in the Iberian Massif and its Variscan evolution: A review

M García-Arias, A Díez-Montes, C Villaseca… - Earth-Science …, 2018 - Elsevier
We present here a comprehensive and updated review on the gneissic Ollo de Sapo
Formation (OSF) in the Iberian Massif and discuss multiple aspects (lithostratigraphy …