A. View and interpretation of the “Roc Carla”, from Castillou-Roumanissa hill looking to the east, showing the NW progression of the NCO and the overturning of its footwall. The “Roc Carla” is interpreted as an Aptian block, dragged under the NCO. See Figure 3 for the location. B. View and interpretation of the Ripaud syncline and Combe de Berre, from the Mont St-Victor looking to the east (see Fig. 3 for the location).