@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 {626,
	title = {Palynological biozonation of the Permian of Oman and Saudi Arabia: progress and challenges},
	journal = {GeoArabia},
	volume = {8},
	year = {2003},
	pages = {467-496},
	chapter = {467},
	author = {Stephenson, M. and Osterloff, P.L. and Filatoff, J.}
}
@article {587,
	title = {Reinvestigation of Nystroemia pectiniformis Halle, an enigmatic seed plant from the Upper Permian of China},
	journal = {Palaeontology},
	volume = {46},
	year = {2003},
	pages = {29-51},
	chapter = {29},
	author = {Hilton, Jason and Li, C.S.}
}
@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}
}
@article {539,
	title = {An evaluation of the plate tectonic models for the development of Sumatra},
	journal = {Gondwana Research},
	volume = {6},
	year = {2003},
	pages = {1-28},
	chapter = {1},
	url = {http://www.gondwanaresearchonline.com/Docs/02122005105934500.pdf},
	author = {Barber, A. and Crow, M.J.}
}
