Agustín Martín Algarra, Antonio Gerardo Checa González
A network of fissure- fillings of red pelagic limestones and breccias constitutes the only furassic formatíon of the Montecorto Unit. These fíllíngs are enclosed withín continental red-beds (cross-bedded sandstones and pelites) of supposed Permo-Triassic age and contain rich ammonite faunas of Lower Tithonian age
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