@article {26068,
	title = {Some Devonian Spiriferidae from Alberta},
	volume = {24},
	year = {1950},
	pages = {219-225},
	publisher = {Journal of Paleontology},
	url = {http://www.jstor.org/stable/1299502?seq=5},
	author = {Crickmay, Colin Hayter}
}
