The Volubilis Neogene basin (Morocco) was part of the South Rif Corridor that connected the Atlantic
Ocean with the Mediterranean. This basin recorded the tectonic - sedimentary interactions of a foreland
basin subjected to the progressive advance of the Rif mountain range front. Since the Miocene, the
displacement of the Prerif to the WSW, caused the detachment of the Mesozoic and Cenozoic cover from
the Variscan basement and the compartimentation of Saïss Basin. Simultaneously, the upper Neogene
sedimentation continued, developing several types of syntectonic sedimentary structures and Volubilis
basin finally becomes a piggy-back basin