Variaciones laterales del

Abstract

The "Nivel de Fuentes", in the Valdelacasa Allogroup (Precambrian-Cambrian), can be divided in five subunits. Each one of them is build-up by a basal megabreccia overlaid by a fine-grained turbidite wedge that tends to pinch-out toward the central region of the Valdelacasa anticline. The isochron character ofthe "Nivel de Fuentes" is rejected because really it is multievent