Palinoestratigrafía de la Formación Cuesta del Castillo (Rama Castellana de la Cordillera Ibérica, España)

The Muschelkalk sedimentary cycle in the NW Iberian Ranges is composed by Torete Fm overlaid by two carbonate formations (Tramacastilla Fm and Royuela Fm) passing laterally in to the terrigenous facies of Cuesta del Castillo Fm palynological study of this last formation allow to give a Langobarbian age (Upper Ladinian).