@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.}
}
