INDEX 445 



Cambrian — Continued. page 



development of Brachiopoda in 141 



distribution of brachiopod families in 140, 141 



unconformity with pre-Cambrian in Alberta 426-427 



Cambrian land area, extent and relations 168, 169 



Cambrian (Lower) of Montana and British Columbia, compared 203 



Cambrian sections of China and Cordilleran area, compared 172 



campbclli, see Syntrophia. 



Camp Creek series, correlated with Hector-Corral Creek series 431 



Canada, correlation of Mount Whyte formation with Pioche formation. . . 12 

 canadensis, see Anomalocaris and Olenellus. • 



Canadian Rocky Mountains, future work in 2 



location of Cambrian sections measured i 



relative position and thickness of formations in 2 . 



Carboniferous rocks, section of on Dearborn River 200 



Cardinal area, defined 155 



Cardinal extremities, defined 155 



Cardinal muscle scar, defined 155 



Cardinal process, defined 155 



Cardinal slopes, defined 155 



carinatus, see Hyolithes. 



Carpenter, W. B., bibliographic reference 161 



cartlandi, see Callavia and Olenellus (Holmia). 



Castle Mountain, Alberta, fossils on 208, 212, 214, 319 



relative position and thickness of formations on 2 



views of pi. 20 



Castle Mountain Group, subdivision of 2 



Cathedral formation, correlated 171 



defined 4 



Castle Mountain, view showing pi. 20, fig. 2 



Mount Bosworth, section of 212 



Mount Stephen, view showing pi. 21 



near Lake Louise, view showing pi. 22 



Central (Adductor) muscles, defined 155 



Cephalacanthns Lapworth, in synonymy 274, 275, 286 



broggeri Lapworth, in synonymy 279 



caUavei Lapworth, in synonymy 282 



kjcndii Lapworth, in synonymy 289 



Cephalon, development of 236 



segmentation of 237-238 



Ceratop3'ge slate, Sweden, fossils in 85 



Ceraurus, specimens of found lying on their backs 241 



Ch'ang-hia limestone, China, fossils in 76 



Cheiruridte, compared with Burlingidse 14, 15 



Chilidium, defined 155 



China, comparison of Cordilleran sections with sections in 172 



papers by C. D. Walcott on faunas of 53 



cingulata, see Kntorgina. 



Cincinnati, Ohio, thin sections of fossils from 164 



