Geol. .AFag. 1909. 



Plate VII. 



^d>. 



x3. 



.^' 



^3. 



to. 



^3. V 



^'^^^ 



N^ 



>^2. 



X2 



X2 



14-. 



V 



?3 



>^ S" 



^A 



X3 



(2 





x3 



x3. 



H. B. Thomas del. 



TRIL0BITE8 FROM DeVON A\D CoKNWAI,L. 



