Tins. Roy. Soc. Edin r Vol. LL— Plate IV. 



Forest of Wyre and Titterstone Clee IItll Coalfields. 



hS^Imb&e 











K 





at, -'■ 



1; 



M>vtfMM^»-- -£■ 





2" 



2. 



Photo 



4? 



M'FarL'iiie & Erskinc. Edin. 



•"igs. 1-2. Sigillaria Candollei, Brongt. Fig. 3. Sigillaria Boblayi, Brongt. Fig. 4. Sigillaria distans, Sauveur. 



