@article {34031,
	title = {Upper Cretaceous (Turonian) Cardium Formation, southern Alberta : field guide to exposures measured by the author (1978-1981)},
	volume = {Tech. Memo 83-2},
	year = {1983},
	pages = {65},
	institution = {McMaster University, Department of Geology},
	author = {Duke, William Lewis}
}
