@article {29066,
	title = {Two new megaspore species from the continental Upper Cretaceous (Campanian-Maestrichtian) of the Alberta Plains},
	volume = {50},
	year = {1972},
	pages = {2553-2557},
	publisher = {Canadian Journal of Botany},
	url = {http://article.pubs.nrc-cnrc.gc.ca/RPAS/rpv?hm=HInit\&calyLang=eng\&journal=cjb\&volume=50\&afpf=b72-326.pdf},
	author = {Campbell, J. D. and Untergasser, B.}
}
