A. Unconformity of Cenomanian to Turonian deposits on Paleozoic basement, Canfranc section, Calcaire lité member of the Calcaires des cañons Formation, sequences LC1 to LC4. B. Erosive unconformity of Upper Cretaceous deposits on Paleozoic basement, Permayou section, Calcaires des cañons Formation, sequences LC1 to LC9. C and D. Erosive sedimentary discontinuity between Calcaire massif member (facies F2d) and Calcaire gréseux member (facies F5f) of the Calcaires des cañons Formation, Permayou section, sequences LC1 and LC7. Sedimentary hardground displays perforations (Per.). E. Erosive karstified surface at the top of the Congost Formation (facies F4d) overlain by bivalve wackestone (facies F3c) of the Anserola Formation, Flamisell section, sequences LC6 and LC7. F. Exposure surface covered by a paleosol horizon (facies F4g), Terradets section, La Cova Formation, sequences LC5 and LC7.