@article {27332,
	title = {Stratigraphy and porifera of Ordovician rocks near Columbia Icefields, Jasper National Park, Alberta, Canada},
	volume = {Geological Studies V. 12},
	year = {1965},
	institution = {Brigham Young University},
	address = {Provo, Utah},
	author = {Rigby, J. Keith}
}
