@article {35126,
	title = {New ptychaspidid trilobites from the Upper Cambrian Mistaya Formation of southern Alberta},
	volume = {23},
	year = {1986},
	pages = {214-221},
	publisher = {Canadian Journal of Earth Sciences},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/RPViewDoc?_handler_=HandleInitialGet\&calyLang=eng\&journal=cjes\&volume=23\&articleFile=e86-024.pdf},
	author = {Westrop, Stephen R.}
}
