INDEX. 



PAGE 



Algal growth 294 



Algonkian 256 



Allan, Dr. John A 3, 4, 6, 40, 43, 44, 48, 50, 157, 163, 



185, 186, 190, 193, 19s, 202, 214, 217, 



219, 220, 232, 235, 236, 240, 241, 242 



section '. . . 4, 6 



figured, text fig. i 4 



Amecephalus, new genus, Middle Cambrian 53 



described 65 



figured, pi. 9, fig. I 



piochensls (Walcott) 66 



figured, pi. IS, figs. 8-10 



Anoria, new genus, Upper Cambrian 54 



described 67 



figured, pi. 9, fig. 2 



tontoensis (Walcott) 68 



figured, pi. 18, figs. 15-28 



Arctomys formation (Upper Cambrian) 245 



Armonia, new genus. Upper Cambrian 54 



described 69 



'figured, pi. 10, fig. I 



pelops Walcott 69 



figured, pi. 17, figs. 28-31 



Bancroft, Prof. Merle F 35 



Beaverfoot formation (Silurian) 13. 26, 215 



redefined 48 



Beaverfoot Trough 165 



Bellefontia Ulrich (MSS.), new genus, Canadian 54 



compared 69 



figured, pi. 9, figs. 3, 4, and 5 

 collieana (Raymond) Ulrich, described 72 



figured, text fig. 12 72 



nanus (Walcott) compared 72 



figured, pi. 23, figs. 7- 11 



Belt series (Algonkian) 256 



Bonnet Peak section 272 



Bosworth formation (Upper Cambrian) 243 



Bow Lake section 324 



Bow Range area 299 



Bow Trough 158 



Bozvmania, new genus. Upper Cambrian, described 73 



americana (Walcott) 73 



figured, pi. 15, figs. 15, 16 

 Brisco formation (Silurian) 11, 26, 47, 213 



369 



