@article {45687,
	title = {Stratigraphic applications of substrate-specific ichnofacies: delineating discontinuities in the rock record},
	volume = {228},
	year = {2004},
	pages = {29-62},
	publisher = {Geological Society, London, Special Publications 2004},
	author = {Pemberton, S. George and MacEachern, James A. and Saunders, Tom}
}
