Trans. Roy. Soc. Edin' Vol. LI .-Plate I. 



Kidston: British Pal/kozoic Plants— Part 1. 



R. Kiiiton : Photo. 



M'Farlane & Erekine, Edin. 



Figs. 1-5. Sigillaria Strivelensis, Kidston n.sp. 



