Hoedemaeker, P.J. et al. 2022. Ammonite zonation for the Lower Cretaceous of the Mediterranean Rgion; Basis for the stratigraphic correlations within IGCP-Project 262. Spanish Journal of Palaeontology. 8, 1 (ago. 2022), 117–120. DOI:https://doi.org/10.7203/sjp.24505.