{"id":15548,"date":"2002-12-02T00:00:00","date_gmt":"2002-12-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/inoceramidosbivalvia-diagenesis-e-implicaciones-paleoambientales-maastrichtiense-inferior-golfo-de-vizcaya-pais-vasco\/"},"modified":"2002-12-02T00:00:00","modified_gmt":"2002-12-02T00:00:00","slug":"inoceramidosbivalvia-diagenesis-e-implicaciones-paleoambientales-maastrichtiense-inferior-golfo-de-vizcaya-pais-vasco","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/inoceramidosbivalvia-diagenesis-e-implicaciones-paleoambientales-maastrichtiense-inferior-golfo-de-vizcaya-pais-vasco\/","title":{"rendered":"Inoceramidos(bivalvia): diagenesis e implicaciones paleoambientales, maastrichtiense inferior (golfo de vizcaya, pais vasco)"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juan  Jose Gomez Alday <\/strong><\/h2>\n<p>La din\u00e1mica de las interacciones entre conchas de inocer\u00e1mido y el sedimento carbonatado que las incluye, con los fluidos contenidos en los poros, constituye el nucleo central y punto de partida de esta memoria. En la secciones estudiadas, como consecuencia de la diferente evolucion diagnetica durante el enterramiento de las fases solidas consideradas, se ha puesto de manifiesto que algunos inoceramidos, y las tendencias en los registros isot\u00f3picos y minerol\u00f3gicos de la roca, podian retener parte de la se\u00f1al geoquimica original y, por tanto, podiamos inferir conclusiones de tipo paleoambiental. El empleo de tecnicas petrograficas,minerolagicas y geoquimicas avanzadas, junto con un adecuado tratamiento estadistico, ha permitido alcanzar los resultados novedosos que se exponen en esta memoria.  un primer grupo de resultados hacen referencia a aspectos puramente diageneticos y se circunscriben a los procesos fisico-quimicos que acontenieron tras la muerte del organismo y su posterior enterramiento en el sedimento carbonatado. La minerolog\u00eda de arcillas, minerales muy sensibles a los cambios en las condiciones fisico-quimicas del medio, ha permitido establecer diferencias en el grado de enterramiento entre secciones. Partiendo de este hecho, se describe como ha sido la evoluci\u00f3n de la se\u00f1al isot\u00f3pica (carbono, ox\u00edgeno estroncio) de las conchas de inocer\u00e1mido y c\u00f3mo es la del sedimento que los incluye a medida que el enterramiento progresa. Nuestras investigaciones se\u00f1alan qud las conchas de inocer\u00e1mido, por un lado, y el sedimento carbonatado, por otro, han seguido, bajo las mismas condiciones de enterramiento, repartos isotopicos diferentes. Las pautas de comportamiento de la matriz carbonatada y las conchas, derivan de un fuerte control primario textural y composicional. La geoquimica de elementos menores y traza aplicada a los conchas de inoceramido y a los cementos de la roja encajante apoya las observaciones obtenidas por tec<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Inoceramidos(bivalvia): diagenesis e implicaciones paleoambientales, maastrichtiense inferior (golfo de vizcaya, pais vasco)<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Inoceramidos(bivalvia): diagenesis e implicaciones paleoambientales, maastrichtiense inferior (golfo de vizcaya, pais vasco) <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juan  Jose Gomez Alday <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/02\/2002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Javier Elorza Zandueta<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 pedro Calvo sorando <\/li>\n<li>clemente Recio hernandez (vocal)<\/li>\n<li>julio Rodriguez lazaro (vocal)<\/li>\n<li>gregori Lopez sanjaume (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juan Jose Gomez Alday La din\u00e1mica de las interacciones entre conchas de inocer\u00e1mido y el sedimento carbonatado [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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