Comparative high-resolution chemostratigraphy of the Bonarelli Level from the reference Bottaccione section (Umbria-Marche Apennines) and from an equivalent section in NW Sicily: Consistent and contrasting responses to the OAE2
Keywords: Cretaceous; Umbria-Marche Apennines; Sicily; Corg-rich deposits; Bonarelli Level; Geochemical proxies; Palaeoceanography;