“First Record of the Upper Illyrian Ammonoid Subzone Marker Reitziites Reitzi in the Karst Dinarides”. Rudarsko-geološko-naftni zbornik 35, no. 2 (March 17, 2020). Accessed August 19, 2025. https://ojs.srce.hr/index.php/rgn/article/view/10431.