Fig. 4From: Growth-strata geometry in fault-propagation folds: a case study from the Gafsa basin, southern Tunisian AtlasSimplified geological map of the Gafsa basin showing the locations of the study areas and various text figures (see also online resource 1). Q Quaternary Chotts formation, Qr Quaternary recent sediments, N Neogene, P Palaeogene, lC late Cretaceous, eC early Cretaceous, B Tunisian/Algerian border, H hydrographic net, F faultBack to article page