KovácsZ., & ViciánZ. (2016). A new Egerian (Upper Oligocene – Lower Miocene) gastropod fauna from the Esztergom Basin (NE Transdanubia, Hungary). Földtani Közlöny, 146(3), 233-256. Retrieved from https://ojs3.mtak.hu/index.php/foldtanikozlony/article/view/53