@article {26430,
	title = {Macrofossil zones of the marine Cretaceous rocks of the Canadian western interior and their correlation with the European and the United States western interior zones},
	volume = {Unpublished manuscript},
	year = {1956},
	note = {Cited Germundson, thesis, 1960},
	author = {Jeletzky, J. A.}
}
