ANNIVERSARY ADDKESS OP THE PRESIDENT. 



169 



From Upper Llandovery. 



? 8 P 1 .1 ti O O tr* 



<a O 

 P 



Cn bO fcO CO 



Genera. 



CO &3 -J ^ 



Species. 



Tarannon beds 



Denbighshire Grits. 



Woolhope beds. 



Wenlock beds*. 



North Wales. 



South Wales. 



Westmoreland. 



Scotland. 



Ireland. 



EL O 



si 



