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Paleozoic strata in the Kem Kem and Tafilalt regions. A Unconformity at Iferda N’Ahouar B Devonian outcrop at Hmar Lakhdad (Fig. 9: locality 15) C Geopetal infill structures in Devonian strata near Hmar Lakhdad. Abbreviations: K Cretaceous Pz Paleozoic.
