{"id":57006,"date":"2018-03-09T22:44:47","date_gmt":"2018-03-09T22:44:47","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/foraminferos-rotlidos-del-cretcico-superior-de-la-cuenca-pirenaica\/"},"modified":"2018-03-09T22:44:47","modified_gmt":"2018-03-09T22:44:47","slug":"foraminferos-rotlidos-del-cretcico-superior-de-la-cuenca-pirenaica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/foraminferos-rotlidos-del-cretcico-superior-de-la-cuenca-pirenaica\/","title":{"rendered":"Foraminferos rotlidos del cretcico superior de la cuenca pirenaica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carme Boix Martinez <\/strong><\/h2>\n<p>Los foramin\u00edferos rotaliformes, poco conocidos y de dificil identificaci\u00f3n, empezaron su diversificaci\u00f3n a partir del evento de eutrofizaci\u00f3n global del cenomaniense- turoniense. Estos desarrollaron estrategias k de reproducci\u00f3n, dando l ugar a un incremento del tama\u00f1o de las conchas y produciendo arquitecturas cada vez m\u00e1s complejas. En los sedimentos del cret\u00e1cico superior de la cuenca surpirenaica se han identificado abundantes foramin\u00edferos del grupo de los rot\u00e1lidos. El estudio detallado de estos ha permitido la identificaci\u00f3n de seis g\u00e9neros (tres de ellos nuevos) y de siete especies (tres de ellas descritas por primera vez). se ha detectado, en los sedimentos del cenomaniense superior, la presencia de rotorbinella mesogeensis, la cual se ha identificado como el posible progenitor de todos los rot\u00e1lidos. A partir del coniaciense superior se produce una explosi\u00f3n de formas con la aparici\u00f3n de los g\u00e9neros iberorotalia, orbitokathina, pyrenerotalia, pararotalia , rotorbinella y calcarinella. algunas de estas formas desaparecen a iniciarse la fase compresiva pirenaica; otras consiguen sobrevivir hasta el cret\u00e1cico superior tard\u00edo con ligeras modificaciones, tanto de tama\u00f1o como de estructuras.  adem\u00e1s de la descripci\u00f3n de estas formas, tambi\u00e9n se ha definido la extensi\u00f3n biostratigr\u00e1fica de estos g\u00e9neros y especies.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Foraminferos rotlidos del cretcico superior de la cuenca pirenaica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Foraminferos rotlidos del cretcico superior de la cuenca pirenaica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carme Boix Martinez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/02\/2007<\/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>Esmeralda Caus Gracia<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: lukas Hottinger <\/li>\n<li>josep Serra kiel (vocal)<\/li>\n<li>martin Langer (vocal)<\/li>\n<li>elisa Villa otero (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carme Boix Martinez Los foramin\u00edferos rotaliformes, poco conocidos y de dificil identificaci\u00f3n, empezaron su diversificaci\u00f3n a partir [&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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