@article {569,
	title = {Out of the icehouse into the greenhouse: A Late Paleozoic Analog for modern global vegetational change},
	journal = {GSA Today},
	volume = {6},
	year = {1996},
	pages = {1-7},
	chapter = {1},
	author = {Gastaldo, R.A. and DiMichele, W.A. and Pfefferkorn, H.W.}
}
