Thesis Collection
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Geogaceta -- Nº 24, (1997)
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Recent Submissions
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Evidencias morfogenéticas cuaternarias en el karst de la Sierra del Endrinal (Grazalema, Cádiz)
Rodríguez Vidal, Joaquín
; Álvarez, G.; Cáceres Puro, Luis Miguel; Martínez Aguirre, Arancha; Alcázar, J. M. (Sociedad Geológica de España, 1997)
The geomorphological observations made until now reveal a long morphogenic history for the karst of the Eridrinal: mountains; going back to pre-Quaternary times. The erosion surfaces mapped (Sl, S2 and 53) have å biostatic ... -
Un húmero de iguanodóntido (Ornithischia: Ornithopoda) del Cretácico inferior (Aptiense) de Morella (Castellón, España)
(Sociedad Geológica de España, 1997)An incomplete right humerus of an iguariodohtid ornithopod is described. It has been recovered in Morelia (CastelIòni Spain), in deltaic sediments from the Morelia Fm. (Lower Aptian) in the Maestrazgo Basin (Iberian ... -
Tectónica de inversion en el sector central del Arco Vasco (Cuenca Vasco-Cantábrica)
(Sociedad Geológica de España, 1997)We report the existence of a thrust system in the central part of the Basque Arc (Basque-Cantabrian basin, Guipúzcoa). From bottom to top, the thrust system is formed by theAia, Pagoeta and Azpeitia allochthonous sheets. ... -
Strain analysis using deformed quartz veins
(Sociedad Geológica de España, 1997)A detailed strain analysis of structures developed in anisotropic rocks from the Cap de Creus area is made using deformed quartz veins. Data on stretch of differently oriented veins allow to calculate the best-fit ellipsoids ... -
Sobre la identidad de Pedro de la Barrera, un personaje presente en la obra del franciscano José Torrubia
(Sociedad Geológica de España, 1997)In his book "Aparato para la Historia Natural española", José Torrubia figures the first findings of Spanish fossils. Pedro de la Barrera, whose identity was unknown, intervined in this discovery. The possibility is discussed ... -
Sobre las especies de Iguanodon (Dinosauría, Ornithischia) encontradas en el Cretácico inferior de España
(Sociedad Geológica de España, 1997)Up to the moment, two species of Iguanodon had been cited in the Lower Cretaceous of Spain: I. cf. atherfieldensis and I. bernissartensis. In general, the size has been the diagnostic character to separate I. atherfieldensis ... -
Reconocimiento de acumulaciones travertínicas fósiles en la Fm. Aguilar (Kimmeridgiense-Berriasiense de Palencia y Burgos): implicaciones paleoecológicas y paleohidrológicas
(Sociedad Geológica de España, 1997)Fossil travertine deposits have been recognized in the Aguilar Fm., which are intercalated vyithin the typical lacüstrine/palustrine limestones of this unit. Microscopically, they are characterised by numerous plant, remains ... -
Uso del 137Cs para la datación de sedimentos intermareales. Un ejemplo de la ría de Aveiro (Portugal)
(Sociedad Geológica de España, 1997)In this work, we show the preliminary results on the 137Cs dating of the tidal flood sediments in the barrier-island system of Aveiro (Portugal). The ”7Cs activity enable us to establish four isochrones which limit the ... -
Un sistema de fallas normales sinsedimentarias en las unidades de facies Urgon de Aliaga (Teruel, Cordillera Ibérica)
(Sociedad Geológica de España, 1997)System of conjugate, E-W to NE-SW striking normal faults is reconstructed from mapping and structural analysis of deformation in the Urgon deposits of the Aliaga region. Those were mainly active during the Aptian age, ... -
Un nivel de concentracjon de briozoos en el Cuisiense inferior ; de Esdolomada (Formacion Murillo, Valle del Isabena)
(Sociedad Geológica de España, 1997)The presence of a condensation bed, consisting of a dense lumachellic marly limestone with a nearly monospecific bryozoan (Teichopora clayata Gregory) is indicative of a change in tendency from transgressive to regressive ... -
Primeros datos sobre los quelonios del Cretácico superior eje Lleida
(Sociedad Geológica de España, 1997)Chelonian plate remains from the uppermost Cretaceous (Maastrichtian) of the Lleida Province in Catalonia are described for the first time. Both cryptodire and pleurodire turtles are represented in the assemblage. An ... -
Precisiones sobre la sistemática de Iberomys Chaline, 1972 (Arvicolidae, Rodentia, Mammalia) del Pleistoceno inferior de la Sierra de Atapuerca (Burgos, España)
(Sociedad Geológica de España, 1997)The Iberomys lineage is represented by the species I. huescarensis (Ruiz Bustos, 1988), at the lower levels (TD3 to lower TD8) of Trinchera Dolina (Sierra de Atapuerca, Burgos), and not by I. brecciensis Ciebel, 1847 as ... -
Parasecuencias transgresivo-regresivas: ejemplos de afloramiento en el Eoceno de la sierra de Entzia (provincia de Araba)
(Sociedad Geológica de España, 1997)Two main fades associations coexist in the Middle Eocene limestones of the Entzia ridge (Araba provincej, one representative of a tidal flat environment, the other of a mariné ramp setting. Analysis of their sequential ... -
Origen de la surgencia del Balneario de San Andrés (Provincia de Jaén)
(Sociedad Geológica de España, 1997)The hydrogeological context of the San Andrés spa (province of Jaén) is analysed in this work. Piezometric data, hydrochemical analysis and groundwater quality trends are discussed for groundwater samples obtained from the ... -
Neotectómca transpresiva en la plataforma continental Suribérica Atlántica
(Sociedad Geológica de España, 1997)Detailed structural, interpretátioh of a network of high-resolution seismic lines runnig across, , and along the continental shelf of Faro (south-lberian Atlantic margin) provides evidences of recent deformation structures ... -
Los paleofluidos en el grupo Oncala, Cuenca de Cameros (la Rioja, España): Datos de mclusiones fluidas, isotopos de oxigeno y SEM
(Sociedad Geológica de España, 1997)Combined microthermometric and Raman study of fluid inclusions from quartz-calcite veins from the Oncala Group (Cameros Basin), shows that earlier fluids must be described by reference to the complex H20+NaCI+C02+H2S+(N2+CH ... -
Los braquiópodos jurásicos en el "Aparato para la historia natural española" de José Torrubia (1754)
(Sociedad Geológica de España, 1997)Jurassic brachiopods collected by Torrubia in the Molina de Aragón Area and described by this author in 1754 are studied. Most of the specimens figured on his publication have been assignated to the species currently ... -
Lineamientos y fracturacion en el extremo oriental de la Rama Aragonesa de la Cadena Iberica (cuenca de Montalban)
(Sociedad Geológica de España, 1997)The analysis of Landsat lineaments at the eastern end of the Aragonian Branch (comprising the palaeozoic core of the Montalban anticline, the Tertiary Montalban basin and several outcrops of Mesozoic rocks) shows a constant ... -
José Torrubia y su aportación al método científico en paleontología
(Sociedad Geológica de España, 1997)Some considerations about the methodological principles mantained by losé Torrubia in the Aparato para la Historia Natural Española (published in 1754) about the hypothesis concerning the origin qf fossils are presented. ... -
José Torrubia y el nacimiento de la Espeleología Científica en España
(Sociedad Geológica de España, 1997)José Torrubia can be considered one of the forerunners of the Scientific Speleology in Spain, not only bccaúse of his descriptions and theories about the speleothemes -taken from other authors as Lister, Kircher) ...
