@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}
}
