@article {1378,
	title = {Additional observations on the enigmatic Permian plant Buriadia and implications on early coniferophyte evolution },
	journal = {Review of Palaeobotany and Palynology},
	volume = {161},
	year = {2010},
	month = {07/2010},
	pages = {168-178},
	author = {Serbet, Rudolf and Escapa, Ignacio and Taylor, Thomas N. and Taylor, Edith L. and C{\'u}neo, Rub{\'e}n}
}
@article {640,
	title = {Nystroemiaceae, a new family of Permian gymnosperms from China with an unusual combination of features},
	journal = {Proceedings of the Royal Society Biology},
	volume = {277},
	year = {2010},
	pages = {301-309},
	chapter = {301},
	doi = {doi: 10.1098/rspb.2009.0913},
	author = {Wang, Jun and Pfefferkorn, Hermann W.}
}
