@article {49107,
	title = {The role of ichnology in the stratigraphic interpretation of the Athabasca oil sands},
	year = {2008},
	publisher = {Search and Discovery Article},
	url = {http://www.searchanddiscovery.com/documents/2008/08013hedberg_abs/abstracts/extended/ranger02/ranger02.htm},
	author = {Ranger, Michael J. and Gingras, Murray K. and Pemberton, S. George}
}
