Baena Escudero, R.Díaz del Olmo, Fernando2015-08-262015-08-261996http://hdl.handle.net/10272/11071We set a first valuation for a magnetostratigrafic record from the upper portion of the Montoro raña formation, in the southern edge of the Sierra Morena. It shows a change in polarity that can be correlated to Olduwai-Matuyama transit (1,757 M.a.J)spaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Plio-PleistoceneMagnetic stratigraphyRañaOlduway-MatuyamaHesperic plateau south borderSpainjournal articleopen access