@inbook {Gill1979,
	title = {La r{\'e}partition limit{\'e}e {\`a} la moiti{\'e} nord de la France du genre Genabacia, petit polypier colonial et libre d{\textquoteright}{\^a}ge Bathonien},
	booktitle = {Septi{\`e}me réunion annuelle des sciences de la terre},
	year = {1979},
	pages = {216},
	publisher = {Soci{\'e}t{\'e} G{\'e}ologique de France},
	organization = {Soci{\'e}t{\'e} G{\'e}ologique de France},
	address = {Paris},
	keywords = {BL, TIP},
	author = {Gill, Gabriel A}
}
