@book {Michelin1847b,
	title = {Iconographie zoophytologique. Description par localit{\'e}s et terrains des polypiers fossiles de France, et pays environnants},
	volume = {7},
	year = {1847},
	pages = {249{\textendash}328 (pl. 24{\textendash}28)},
	publisher = {P. Bertrand},
	organization = {P. Bertrand},
	address = {Paris},
	keywords = {BL, JS, RCBS, TIP},
	url = {http://archive.org/details/iconographiezoop00mich},
	author = {Michelin, Hardouin}
}
@book {Michelin1847a,
	title = {Iconographie zoophytologique. Description par localit{\'e}s et terrains des polypiers fossiles de France, et pays environnants. Planches.},
	year = {1847},
	pages = {79 pl.},
	publisher = {P. Bertrand},
	organization = {P. Bertrand},
	address = {Paris},
	keywords = {JS, RCBS, TIP},
	url = {http://archive.org/details/iconographiezoopp00mich},
	author = {Michelin, Hardouin}
}
@book {Michelin1847,
	title = {Iconographie zoophytologique. Description par localit{\'e}s et terrains des polypiers fossiles de France, et pays environnants},
	volume = {8},
	year = {1847},
	pages = {329{\textendash}348 (pl. 28{\textendash}29)},
	publisher = {P. Bertrand},
	organization = {P. Bertrand},
	address = {Paris},
	keywords = {BL, JS, RCBS, TIP},
	url = {http://archive.org/details/iconographiezoop00mich},
	author = {Michelin, Hardouin}
}
