﻿Section Mt. (9000' + ) 



I'K;, u.— Cliffs oil iIk' fioilli sidi of tlic rppcr Clearwater River, in vvliicli tlie prc-Devonian section is similar to that of Fossil Mountain. D = Devonian, S = Sarbach of the Ordovician, M = Mons of Ozarkian, and I, = Lyell of I pper Canihriaii. (C 1). Walcoti, i<jj.|.i 



Brachiopod Mt, 



Ptarmigan Peak (10,070') 



Kowl Ut. (9665') 



Fig. 15.— Panoramic view of ea.st and south face of I'ossil .Mountain; on the riglit rtarmigan Peak with its hasal beds thrust over onto the hmestones of Fossil .Mountain in the center, and on the Ic 



away from the mountain. Baker Lake in central foreground is 8 miles (12.9 km.) east of Lake Louise Station. (C. U. walcott, 1924J 



ft the end of Brachiopod Mountain witli a great mass of limestone that has broken 



