@article {662,
	title = {A Cyanolichen from the Lower Devonian Rhynie Chert},
	journal = {American Journal of Botany},
	volume = {84},
	number = {7},
	year = {1997},
	pages = {992-1004},
	chapter = {992},
	url = {http://www.jstor.org/stable/pdfplus/2446290.pdf},
	author = {Thomas N. Taylor and Hagen Hass and Hans Kerp}
}
