163 



Ther^ is further a suspicion that there is also a faint 

 relic of earlier topography, dating back to the glacial condi- 

 tions of Permo-Carboniferous times, now almost obliterated 





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hy the later cycles that have been superimposed upon it. 



The evidence for this lies in the finding by the writer 

 of a glaciated boulder in a pebble deposit in a small road 



