Results 91 to 100 of about 1,123 (149)
, 2014 The Ossa Morena Zone, well represented in the Barrancos region, with Cambrian to Lower Devonian strata.
Fernandes, Paulo +3 more
core
, 2003 Basic volcanic and subvolcanic rocks have been geochemically studied to provide new evidence for the location of the axis of the Cambrian rift of the Ossa-Morena Zone.
Apraiz, A. +2 more
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Localization effect on AMS fabric revealed by microstructural evidence across small-scale shear zone in marble. [PDF]
Sci Rep, 2019 Kusbach VK +4 more
europepmc +1 more source
El Escribano Granitoid Amphibole Ar/Ar age (539 ± 3 Ma): Cadomian volcanic arc (Ossa-Morena Zone) [PDF]
, 2013 El granitoide del Escribano es un cuerpo granítico-diorítico localizado en el borde norte del Sector de Obejo-Valsequillo-Puebla de la Reina en la Zona de Ossa-Morena (ZOM).
Iriondo, Alexander +2 more
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Silurian to Lower Devonian Palynomorphs from the Barrancos region, Ossa Morena Zone, Portugal
, 2009 New miospore results were obtained from the Palaeozoic stratigraphic succession present in the Barrancos region, Portugal. The studied formations comprise the Silurian carbonaceous shales intercalated with cherts and rare lenticular carbonates of the Xistos com Nódulos Formation, as well as, the dark shales that alternates with thin psammit beds of ...
Lopes, Gilda +4 more
openaire +1 more source
Ordovician grapholites and acritarchs from the Barrancos region (Ossa-Morena Zone, south Portugal)
, 2011 Ordovician fossils are relatively scarce in the Portuguese part of the Ossa-Morena Zone, one of the most distinctive Paleozoic domains of the Iberian Massif, where most of the available data come from the Barrancos region and needs an accurate review.
Piçarra, José Manuel +2 more
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Revision of the genus-group Hystricella R. T. Lowe, 1855 from Porto Santo (Madeira Archipelago), with descriptions of new recent and fossil taxa (Gastropoda, Helicoidea, Geomitridae). [PDF]
Zookeys, 2018 Mattia W, Neiber MT, Groh K.
europepmc +1 more source
, 2007 ABSTRACT: A preliminary study presents a set of variscan granitoids, which intruded the Ossa Morena Zone (OMZ), at the Arraiolos-Pavia region. Field, petrographic and geochemical characterization defines the bases for a general classification of the Ossa Morena Zone granitoids, similar to that of Central Iberian Zone (CIZ).
Henriques, S.B.A. +3 more
openaire +1 more source
, 2004 [EN] The present paper reviews the Ordovician, Silurian and Devonian sedimentary rocks of the Ossa-Morena Zone of the SW Hesperian (Iberian) Massif in Spain and Portugal.
Gutiérrez-Marco, J. C. +2 more
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, 2000 En el borde sur del Macizo Ibérico, al NE del Alentejo (Portugal) se ha reconocido la zona de cizalla varíscica de Portalegre-Esperanga (PESZ). Esta zona incluye rocas del basamento de Ossa Morena del Proterozoico superior sobre las que reposa, discordante, una secuencia de rocas sedimentarías del Paleozoico Inferior de la Zona Centroibéríca.
Francisco Pereira, M. +1 more
openaire +1 more source