Mikuž, Vasja, and Matija Križnar. “Sarmatian Molluscs from Site Osek-1 in Slovenske Gorice, Slovenia”. Geologija 58, no. 2 (December 31, 2015): 221–231. Accessed April 26, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/1340.