Vans. Roy. Soc. Edin r - Vol. LI.— Plate III. 



Forest of Wyre and Tittekstone Clee Hill Coalfields. 



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M'Failane & Erskino. R.lin. 



Fig. 1. Sigillaria Pringlei, n.sp. Figs. 2-3. Sigillaria nudicaulis, Boulay. 



