@inbook {DeFromentel1886,
	title = {Zoophytes: terrain cr{\'e}tac{\'e} (partie 14)},
	booktitle = {Pal{\'e}ontologie Fran{\c c}aise},
	volume = {8},
	year = {1886},
	pages = {561{\textendash}576, pl. 157{\textendash}168},
	publisher = {Masson},
	organization = {Masson},
	address = {Paris},
	keywords = {RCBS, TIP},
	url = {http://sdrv.ms/HrOKak},
	author = {de Fromentel, E},
	editor = {D{\textquoteright}Orbigny, Alcide}
}
@inbook {DeFromentel1886a,
	title = {Zoophytes: terrain cr{\'e}tac{\'e} (partie 15)},
	booktitle = {Pal{\'e}ontologie Fran{\c c}aise},
	volume = {8},
	year = {1886},
	pages = {577{\textendash}608, pl. 169{\textendash}180},
	publisher = {Masson},
	organization = {Masson},
	address = {Paris},
	keywords = {RCBS, TIP},
	url = {http://sdrv.ms/HrOW9G},
	author = {de Fromentel, E},
	editor = {D{\textquoteright}Orbigny, Alcide}
}
