Formation 

 (Walcott). 





Kobson limestones. 



Drift 

 an( 

 gui 



Lynx limestones. 



None 



Titkana limestones. 



An 

 pt 

 lov 



Mumm limestones. 



None 



Hitka formation. 



None 



Tatay limestones. 



None 



Chetang limestones. 



An 

 low 



Hota formation. 



The 

 Ca 

 fai 

 SOi 



Mahto sandstones. 



None 



Tah formation. 



None 



McNaughton sand- 

 stones. 



Non( 



