Panorama of the Rocher de Combau. A: general view showing the changes in lithostratigraphic boundaries from Arnaud (1981), as a result of serial sections logged between the Montagnette and the Rocher de Combau this study); B: detail of the Bi5 unit showing the stratal patterns of the calcarenites from the base to the top of the unit, especially the even stratification attributed to storm deposits in the upper part of the unit; C: Detail of the sigmoidal tangential bedding attributed to tidal megaripples separated by reactivation surfaces at base of the Bi5 unit. Also note the sharp base of the unit above the lower Fontaine Colombette (FC) “Marls” of Arnaud (1981).