@article {36472,
	title = {Late Givetian to early Frasnian biostratigraphy of western Canada : the Slave Point-Waterways boundary and related events},
	volume = {Memoir 14},
	year = {1989},
	pages = {3, 93-112},
	institution = {Canadian Society of Petroleum Geologists},
	author = {Braun, W. K. and Norris, A. W. and Uyeno, T. T.}
}
