@article {486,
	title = {Barthelia furcata gen. nov. et sp. nov., with a review of paleozoique coniferiphytes and a discussion of coniferophyte systematics},
	journal = {International Journal of Plant Sciences},
	volume = {162},
	year = {2001},
	pages = {637-667},
	chapter = {637},
	url = {http://www.jstor.org/stable/3079990},
	author = {Rothwell, Gar W. and Mapes, Gene}
}
