THE FOSSIL VERTEBRATE DATABASE OF THE NATURAL HISTORY MUSEUM OF FLORENCE AND HIGH-RESOLUTION MAGNETIC STRATIGRAPHY IN THE UPPER VALDARNO BASINS, AS A CLUE TO DATE OLD COLLECTIONS. RIPS [Internet]. 31 luglio 2001 [citato 28 luglio 2026];107(2). Disponibile su: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/5437