REFINED AMMONOID BIOCHRONOSTRATIGRAPHY OF THE BAGOLINO SECTION (LOMBARDIAN ALPS, ITALY), GSSP CANDIDATE FOR THE BASE OF THE LADINIAN STAGE. RIPS [Internet]. 30 novembre 2003 [citato 27 luglio 2026];109(3). Disponibile su: https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/5516