@article {31751,
	title = {Western and arctic Canadian biostratigraphy},
	volume = {Geological Association of Canada Special Paper No. 18},
	year = {1978},
	institution = {Geological Association of Canada, University of Waterloo, Department of Earth Sciences},
	address = {Waterloo, Ont. },
	author = {Chatterton, Brian D. E. and Stelck, Charles Richard and Warren, Percival Sydney}
}
