@article {1392,
	title = {Validation of the names Emporiaceae, Emporia, and Emporia lockardii},
	journal = {Taxon},
	volume = {52},
	year = {2003},
	month = {05/2003},
	pages = {327{\textendash}328},
	author = {Mapes, Gene and Rothwell, Gar W.}
}
@article {1376,
	title = {Reinvestigation of the coniferophyte morphospecies Buriadia heterophylla Seward and Sahni, with reinterpretation of vegetative diversity and putative seed attachments},
	journal = {Review of Palaeobotany and Palynology},
	volume = {127},
	year = {2003},
	month = {11/2003},
	pages = {25-43},
	author = {Singh, Kamal Jeet and Rothwell, Gar W. and Mapes, Gene and Chandra, Shaila}
}
@article {583,
	title = {Growth architecture of Thucydia mahoningensis, a model for primitive walchian conifer plants},
	journal = {International Journal of Plant Sciences},
	volume = {164},
	year = {2003},
	pages = {443-452},
	chapter = {443},
	url = {http://www.geologia.unam.mx/igl/deptos/paleo/hernandezcg/pdf/pdf6.pdf},
	author = {Hernandez-Castillo, Genaro R. and Rothwell, Gar W. and Stockey, Ruth A. and Mapes, Gene}
}
