@article {38166,
	title = {Topography and significance of a basinwide sequence-bounding erosion surface in the Cretaceous Cardium Formation, Alberta, Canada},
	volume = {61},
	year = {1991},
	pages = {473-496},
	publisher = {Journal of Sedimentary Research},
	url = {http://www.bioone.org/archive/0892-1016/41/3/pdf/i0892-1016-41-3-177.pdf},
	author = {Walker, Roger G. and Eyles, Carolyn H.}
}
