@book{id_11619,
author = "Zittel, Karl Alfred von",
title = "Ueber Coeloptychium",
year = "1876",
address = "München",
publisher = "Verl. d. Akad.",
series = "Abhandlungen",
volume = "Bd. 12, Abth. 3 = [8]",
url = "http://publikationen.badw.de/de/003082978",
}