@article {29985,
	title = {Diatoms and Radiolarians from the Cretaceous System of Alberta - a preliminary report},
	volume = {Special Paper 13},
	year = {1975},
	note = {In: The Cretaceous System in the western Interior of North America. Ed by W. G. Caldwell},
	pages = {391-410},
	institution = {Geological Association of Canada},
	author = {Wall, J. H.}
}
