Vol. 62.] AN UNCONFORMITY IN THE COAL-MEASURES. 



535 



horizontal Table-Rocks Sandstone, at the base of which pebbles 

 again occur. 



Another 25 yards of unseen talus- covered junction brings us to 

 what is one of the most violently- disrupted episodes (F) in the 



Fig. 4. — Section D to E ; length of section = about 100 feet. 

 S.E. BT.W. 



1 \_ __ _ i_ • __ ^ _ -r : __n_ 



I-'./." : \- -rTRS^ • • .•/.'■ \.^ -\\j 



F." F^ F^F F* f' "f BEACH-IeYEL~" 



[The vertical scale is the same as the horizontal.] 



Fig. 5. — Photograph illustrating Jig. 4. (See also p. 534.) 



[FF is the fault F' of fig. 4, hading northward.] 



entire cliff-section. Nothing but a diagram and photographs can 

 render this intelligible. (See figs. 6 & 7, p. 536.) 



Especially noteworthy here, is the manner in which the lowest 

 layer of the Upper-Sandstone Series seems to have wedged itself 

 plough-like into the superficial portion of the lower denuded beds, 

 and in so doing has bent up the harder bands in the latter to an 



