@article {40837,
	title = {Biostratigraphic correlation of the Frasnian (Upper Devonian) of Western Canada, based on conodonts and rugose corals, Joint convention of the Canadian Society of Petroleum Geologists and Society of Sedimentary Geology, Calgary, Alberta},
	volume = {188},
	year = {1997},
	author = {McLean, R. A. and Klapper, G.}
}
