Catanzariti, Rita, and Nicola Perilli. 2011. “CHRONOSTRATIGRAPHIC FRAMEWORK OF THE EXTERNAL LIGURIAN UNITS (LATE CRETACEOUS; NORTHERN APENNINES; ITALY) BASED ON CALCAREOUS NANNOFOSSILS”. Ofioliti 36 (1):37-57. https://doi.org/10.4454/ofioliti.v36i1.393.