Results 101 to 110 of about 53,865 (214)

Evolucion reciente de los estudios de geomorfologia glaciar y periglaciar en España (1980-2000): balance y perspectivas [PDF]

open access: yes, 2017
Se revisan las principales obras españolas que durante las últimas dos décadas (1980-2000) se han ocupado del estudio de la morfología glaciar y periglaciar.
Gómez Ortiz, Antonio   +2 more
core  

Tectónica reciente y activa en la parte occidental de la Cordillera Bética [PDF]

open access: yes
Based on new seismological and recent faulting data, we analyze five main sectors in the western part of the Betic Cordillera from an active tectonic perspective: i.
Galindo-Zaldivar, J.   +4 more
core   +2 more sources

Evolution of Andean structures in the Chos Malal fold and thrust belt: Interaction between the basement and the sedimentary cover of the Neuquén Basin [PDF]

open access: yes, 2014
La faja corrida y plegada de Chos Malal se localiza al noroeste de la provincia de Neuquén e involucra más de 4.500 metros de sedimentos los cuales fueron depositados en la cuenca Neuquina y posteriormente deformados durante la orogenia Andina. En base a
Araujo, Vanesa Soledad   +4 more
core   +1 more source

COLUMNEA CAUDATA AND COLUMNEA MEGAFOLIA, TWO NEW SPECIES OF GESNERIACEAE

open access: yesCaldasia, 2013
Two new species of Columnea belonging to section Collandra (Gesneriaceae) from the "cordillera Occidental" in the Colombian Andes are described and illustrated.
MARISOL AMAYA MÁRQUEZ   +2 more
doaj  

El Segmento de Subducción Subhorizontal de los Andes Centrales Argentinos-Chilenos [PDF]

open access: yes, 1997
The westem active margin of South America, characterized by the Andes mountain chain, shows a high variability along strike. Different segments have a diverse topography, cmstal roots and surface geology. Among these segments the flat-slab segment of the
Ramos, V. A.
core   +1 more source

Provenance of Ordovician and Devonian sandstones from southern Peru and northern Bolivia - U-Pb and Lu-Hf isotope evidence of detrital zircons and its implications for the geodynamic evolution of the Western Gondwana margin (14° - 17° S) [PDF]

open access: yes, 2009
In an attempt to trace the provenance of sedimentary detritus and to gain information on the crustal evolution of the Early Paleozoic western Gondwana margin (14°-17°S) we applied a combined in situ U-Pb and Lu-Hf LA-ICP-MS isotope analysis on detrital ...
Bahlburg, Heinrich   +5 more
core  

El metamorfismo de bajo grado en el Paleozoico del sector central de la Cordillera Ibérica [PDF]

open access: yes, 1991
Se describe el metamorfismo de bajo grado en sus aspectos paragenéticos, intensidad y condiciones de las rocas paleozoicas del sector central de la Cordillera ...
Aparicio, A.   +4 more
core   +1 more source

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