@Book{Zeiss1968,
author  = "Zeiss, Arnold",
title   = "Untersuchungen zur Paläontologie der Cephalopoden des Unter-Tithon der Südlichen Frankenalb",
year    = "1968",
address = "München",
series  = "Abhandlungen",
volume  = "132",
url     = "https://publikationen.badw.de/en/006279308",
}