@Book{Wagner1862,
author  = "Wagner, Johann Andreas",
title   = "Monographie der fossilen Fische aus den lithographischen Schiefern Bayerns. Plakoiden und Pyknodonten",
year    = "1862",
address = "München",
series  = "Abhandlungen",
volume  = "Bd. 9, Abth. 2 = [6]",
url     = "https://publikationen.badw.de/de/003796841",
}