MINIATI F, PETRIZZO MR, FALZONI F, ERBA E. CALCAREOUS PLANKTON BIOSTRATIGRAPHY OF THE SANTONIAN-CAMPANIAN BOUNDARY INTERVAL IN THE BOTTACCIONE SECTION (UMBRIA-MARCHE BASIN, CENTRAL ITALY). RIPS [Internet]. 2020 Oct. 6 [cited 2025 Mar. 19];126(3). Available from: https://riviste.unimi.it/index.php/RIPS/article/view/14399