@book {89,
	title = {Pal{\'e}ontologie fran{\c c}aise, description zoologique et g{\'e}ologique de tous les animaux mollusques et rayonn{\'e}s fossiles de France, Terrains Cr{\'e}tac{\'e}s},
	volume = {5},
	number = {1},
	year = {1853},
	publisher = {Victor Masson},
	organization = {Victor Masson},
	chapter = {273},
	address = {Paris},
	url = {http://biodiversitylibrary.org/page/22590354},
	author = {d{\textquoteright}Orbigny, AD}
}
