Figure 9: A) the candidate boundary on the side of a trail at Cau, arrowed, 25/04/2024; B) the uppermost Barremian behind Moteurs Baudouin factory (former Villeneuve quarry) in Cassis, 24/09/2024. C) the lowermost Aptian in the Brigadan candidate section for the Aptian GSSP in Cassis (Bert et al., 2025). Photo courtesy of Didier Bert, 16/08/2025.