repositories = "Estudios Geológicos"

Encontrado 861 documentos, página mostrada 1 de 87

Meteoritos españoles del Museo Nacional de Ciencias Naturales

Description: Aims of this work are to collect relevant historical data on Spanish meteorites together with the recent data provided by novelties which are being generated from the important meteorite fall of Villalbeto (Palencia at 2004, January, 4th.). Here are also included new observations performed by ESEM (...
Language(s): Español

Estudio de la morfología geométrica dental del équido mioceno Anchitherium: implicaciones paleoecológicas

Description: The current work deals with the morphological analysis of the occlusal surface of the cheek teeth of several Anchitherium species from 8 Aragonian localities, most of them from the Madrid basin. This analysis is based in predefined land-marks on the occlusal surface of the teeth, located on the main...
Language(s): Español

Tafonomia del yacimiento de vertebrados pleistoceno de Huéscar-1 (Granada, españa)

Description: This work analyses the sedimentary and taphonomic processes that induced the selective preservation and spatial distribution of Húescar-1 bone assemblage (early Galerian). The bone fossil remains are associated with an alluvial fan system that flowed into a lacustrine area with calcareous sedimentat...
Language(s): Español

Caracal depereti nov. Sp. Y felis aff. Silvestris (felidae, mammalia) del plioceno inferior de layna (Soria, España)

Description: Two species of small-medium size felids, Felis aff. silvestris and Caracal depereti nov. sp., have been identified from the Pliocene karstic locality of Layna (Soria, Spain). Caracal depereti nov. sp. shows close affinities with Caracal issiodorensis, species that has been traditionally classified i...
Language(s): Español

Paleontologia y bioestratigrafia del mioceno continental de la Cuenca de Calatayud (Zaragoza): nuevos yacimientos de micromamiferos

Author(s): Sesé, C.
Description: In this work we study the micromammal associations of five new sites from the basin of Calatayud: Vilueña, Torralba de Ribota 8, Montón, Armantes 14 and Belmonte. In the first four sites we have recognised the evolved species lineage of Megacricetodon primitivus-collongensis-crusafonti of the Middle...
Language(s): Español

Características morfológicas y cristalográficas del grafito de Osumita, Venezuela, y su uso como geotermómetro

Description: A morphologic, petrographic and crystallographic study was performed in some representative samples of disseminated graphite of the Cerro Osumita, Cojedes State, Venezuela with the aim of establishing the degree of mineral crystallinity (graphitization) and the highest temperature reached by the roc...
Language(s): Español

La erupción y el tubo volcánico del Volcán Corona (Lanzarote, Islas Canarias)

Description: The island of Lanzarote, located at the eastem, oldest edge of the Canarian hotspot island-chain, has very sparse Holocene rejuvenation volcanism, possibly restricted to the 1824 and 1730 eruptions, ir1 agreement with the mature post-erosional stage of the island. The dating of the Corona Volcano, p...
Language(s): Español

The pig Conohyus simorrensis from the upper Aragonian of Alhamibra, Madrid, and a review of the distribution of European Conohyus

Description: The suid remains from Alhambra (Madrid, late Aragonian, Middle Miocene; MN6, zone F) are described and assigned to Conohyus simorrensis. Conohyus is well known in Spain from late MN5, or zone E, MN7+8, or zone G, and MN9. The material from Alhambra fills the gap in the Iberian record. The Iberian re...
Language(s): Español

The muscle-powered bite of Allosaurus (Dinosauria; Theropoda): an interpretation of cranio-dental morphology

Description: The skull morphology of Allosaurus has been the subject of functional interpretations which imply a predatory behaviour radically different from that recorded in any predatory land vertebrate. Those interpretations imply the use of the skull and maxillary dentition as analogues of hand-held, man-mad...
Language(s): Español

Estudio de viabilidad de recarga artificial del acuifero - que alimenta la laguna del senor, en la Comarca del Carracillo, Segovia, España

Description: The Carracillo District in North of the Segovia province belongs to the Quaternary sandbanks located at the South of the Duero river. It constitutes an extensive plain, where the main natural, geologic and geomorphologic elements are wetlands related to the discharge of underground waters. In the la...
Language(s): Español

Encontrado 861 documentos, página mostrada 1 de 87

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