Trans Roy. Soc. Edm r , Vol X I ' 



KlDSTON ON THE FOSSIL FLORA OF THE YORKSHIRE COAL FlELD. ( Second Paper). Plate III. 



M'FarUne k Erskine, Lith" Ethn r 



Figs. 1-5. SlGILLARIA SEMIPULVIMATA, Kidston, n. sp. Fig. 6. SlGILLARIA SOL, Kidsbon, n. sp. 



