@article {38005,
	title = {Morphology and origin of erosion surfaces in the Cardium Formation (Upper Cretaceous, Western Interior Seaway, Alberta) and their implications for rapid sea level fluctuations},
	volume = {28},
	year = {1991},
	pages = {1507-1520},
	publisher = {Canadian Journal of Earth Sciences},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjes\&volume=28\&articleFile=e91-135.pdf},
	author = {Wadsworth, Jennifer A. and Walker, Roger G.}
}
