Catanzariti R, Perilli N. AGE OF THE OTTONE UNIT IN THE ZIGNAGO AREA (EXTERNAL LIGURIAN UNITS, NORTHERN APENNINES): CONSTRAINTS FROM CALCAREOUS NANNOFOSSILS. Ofioliti [Internet]. 2006Mar.1 [cited 2024Dec.18];31(1):11-24. Available from: https://ofioliti.it/index.php/ofioliti/article/view/324