@misc{10481/28730,
year = {1985},
url = {http://hdl.handle.net/10481/28730},
organization = {Univ. Granada, Facultad de Ciencias. Leída el 17-12-1984},
publisher = {null},
keywords = {Paleontología},
title = {Los Aspidoceratiformes en Europa (ammonitina, fam. aspidoceratidae: subfamilias aspidoceratinae y physodoceratinae)},
author = {Checa González, Antonio G.},
}