“…From a structural point of view, this section belongs to the southern subalpine chains of the Arc de Castellane, which are the outermost units of the Alpine Arc. The La Charce (LCH -Hauterivian GSSP; Reboulet et al, 1992;Reboulet, 1996;Reboulet and Atrops, 1999;Mutterlose et al, 2020) and Pommerol sections (POM -Drôme department; Reboulet, 2015;Aguirre-Urreta et al, 2019) are located in the western part of the Vocontian Basin (the Vocontian through in the sense of Ferry, 2017), in the pelagic domain (Fig. 1).…”