@article {4193,
	title = {Faune malacologique du Mioc{\`e}ne de la Belgique. II. Gastropodes},
	journal = {M{\'e}moires de l{\textquoteright}Institut royal des Sciences naturelles de Belgique},
	volume = {121},
	year = {1952},
	pages = {1-197},
	keywords = {Miocene (belgium), North Sea Basin},
	url = {http://www.vliz.be/imisdocs/publications/251948.pdf},
	author = {Glibert, M.}
}
@article {2234,
	title = {Notice sur un nouveau gite de fossiles se rapportent aux especes faluniennes du Midi de l{\textquoteright}Europe, d{\'e}couvert a Edeghem, pres d{\textquoteright}Anvers},
	journal = {Bulletin de l{\textquoteright}Acad{\'e}mie royale des Sciences, des Lettres et des Beaux Arts de Belgique},
	volume = {(2)12},
	year = {1861},
	pages = {29-54},
	keywords = {Berchem Formation, Miocene (belgium)},
	author = {Nyst, H.}
}
@book {2236,
	title = {Description des coquilles et des polypiers fossiles des terrains Tertiaires de la Belgique},
	year = {1845},
	pages = {1-675},
	publisher = {Hayez},
	organization = {Hayez},
	address = {Bruxelles},
	keywords = {Eocene (Belgium), Miocene (belgium)},
	author = {Nyst, H.}
}
