176 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 75 



PAGE 



Canadian 218 



Glenogle formation 218 



Sarbach formation 220 



Ozarkian : 222 



Upper boundary of Ozarkian 223 



Lower boundary of Ozarkian 223 



Mons formation 224 



Chusbina formation 226 



Upper Cambrian 226 



Sabine formation 227 



Lyell formation 228 



Goodsir formation 232 



Ottertail formation 237 



Chancellor formation 240 



Sherbrook formation 242 



Paget formation 242 



Bosworth formation 243 



Sullivan formation 244 



Lynx formation 245 



Arctomys formation 245 



Middle Cambrian 246 



Eldon formation 246 



Stephen formation 247 



Murchison formation 248 



Titkana formation 248 



Cathedral formation 249 



Tatei formation 250 



Ptarmigan formation 250 



Chetang formation 251 



Lower Cambrian 251 



Mount Whyte formation 251 



St. Piran formation 252 



Hota formation 253 



Lake Louise shale 253 



Fort Mountain formation 254 



Mahto formation 255 



Tah formation 255 



McNaughton formation 256 



Algonkian 256 



Belt series 256 



Hector formation 256 



Corral Creek formation 257 



Miette formation 258 



Part III 



Stratigraphic sections 259 



Devils Gap and Ghost River area 259 



Devonian 261 



Ghost River formation 261 



