@Book{Wagner1861,
author  = "Wagner, Johann Andreas",
title   = "Neue Beiträge zur Kenntniss der urweltlichen Fauna des lithographischen Schiefers. Schildkröten und Saurier",
year    = "1861",
address = "München",
series  = "Abhandlungen",
volume  = "Bd. 9, Abth. 1 = [2]",
url     = "https://publikationen.badw.de/de/003796838",
}