@article {Mallada1892,
	title = {Cat{\'a}logo general de las especies f{\'o}siles encontradas en Espa{\~n}a},
	journal = {Boletin de la Comisi{\'o}n del Mapa Geol{\'o}gico de Espa{\~n}a},
	volume = {18},
	year = {1892},
	pages = {1{\textendash}253},
	keywords = {RCBS, TIP},
	url = {http://books.google.com/books?id=VLArAAAAIAAJ},
	author = {Mallada, L}
}
