The formation of small- to medium-sized Cenozoic basins drained by the Tagus river (Portugal and Spain). Example of sedimentary basins formed by crustal-scale folding

The Tagus river drains several small- to medium-sized Cenozoic sedimentary basins located along a tectonic depressed area which is flanked by two basement highs. These basins were created during the onset of the Cenozoic compressive event that underwent the interior of the Iberian Peninsula in the w...

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Bibliographic Details
Author: Vegas, Ramón
Format: article
Publication Date:2021
Country:España
Institution:Universidad de Huelva (UHU)
Repository:Arias Montano. Repositorio Institucional de la Universidad de Huelva
Language:English
OAI Identifier:oai:ariasmontano.uhu.es:10272/20546
Online Access:http://hdl.handle.net/10272/20546
Access Level:Open access
Keyword:Iberian Peninsula
Tagus river
Compressional sedimentary basins
Crustal-scale folding
Península Ibérica
Río Tajo
Cuencas sedimentarias compresivas
Pliegues a escala cortical
Description
Summary:The Tagus river drains several small- to medium-sized Cenozoic sedimentary basins located along a tectonic depressed area which is flanked by two basement highs. These basins were created during the onset of the Cenozoic compressive event that underwent the interior of the Iberian Peninsula in the wake of the Africa-Eurasia convergence. They show the distinctive characteristics of compressional sedimentary basins (flanked by thrusts and reverse faults) whose mechanism of formation can be ascribed to crustal-scale folds. They constitute a good, and perhaps exceptional, example of compressional sedimentary basins formed by this type tectonic mechanism