Marroni, M., Pandolfi, L. and Perilli, N. 2000. CALCAREOUS NANNOFOSSIL DATING OF THE SAN MARTINO FORMATION FROM THE BALAGNE OPHIOLITE SEQUENCE (ALPINE CORSICA): COMPARISON WITH THE PALOMBINI SHALE OF THE NORTHERN APENNINE. Ofioliti. 25, 2 (Jul. 2000), 147-155. DOI:https://doi.org/10.4454/ofioliti.v25i2.121.