“A COLLECTION OF FOSSIL VERTEBRATES FROM THE UPPER VALDARNO (CENTRAL ITALY) CALIBRATED IN THE END PLIOCENE TO SPAN 220,000 YEARS ACROSS THE OLDUVAI MAGNETOCHRON”. RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA 108, no. 3 (November 30, 2002). Accessed July 27, 2026. https://test-ojs-unimi-it.archicoop.it/index.php/RIPS/article/view/5489.