Fig. 2. 



-Plan and section (A-B) of the Sryn locality. 



6 = Sandy fossiliferous shales 



(Bryn type). 

 5 = Angular conglomerate. 

 4 = Sandy fossiliferous shale. 



3 = Ash. passing locally into agglo- 

 merate. 



2 = Bryn Sandstone, massive and 

 fossiliferous. 



1 = Beds below the Bryn sandstone, 

 consisting of shales and thin 

 ashy sandstones. 



