THE PLEISTOCENE OR GLACIAL PERIOD. 



423 



Turbarian, is represented by " valley moraines and corrie moraines " 

 in the higher regions, and by various sorts of non-glacial deposits 

 elsewhere. During this epoch, glaciers locally descended to the sea 









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in Scotland. In the last glacial epoch, according to the above classi- 

 fication, the ice was still more restricted. 



The preceding classification is not accepted by the German geolo- 



