Ruiz Muñoz, FranciscoAbad de los Santos, ManuelPendón Martín, José GabrielGonzález-Regalado Montero, María LuzRosa Díaz, Jesús de laTosquella Angrill, Josep2014-10-172014-10-172004http://hdl.handle.net/10272/8880The analysis of the ostracod assemblages collected in the lower glauconitic horizon of the Arcillas de Gibraleon Formation permits to delimitate two levels: a) Basal level, with the presence of infralittoral, outer platform and even bathyal species, indicative of a condensed section with the evolution from subaerial environments to outer platform environments in a 60 cm-thickness interval; and b) Upper level, deposited in a outer platform-upper bathyal environment, according to the glaucony features and the ostracod assemblagesspaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/OstracodsCondensed sectionGlauconiteGuadalquivir BasinSW Spainjournal articleopen access