Tsinania — Continued. page 



cleora Walcott, described 227 



figured pi. 36, figs. 9, ga-c 254 



associated with Agraulos and Solenopleura-Vikt forms 227 



with brachiopods 227 



compared with Tsinania canens and Illcenurus quadratus . . . . 227 



formation and locaHty 227 



synonymy 227 



elongata, new species, described 228 



figured pi. 36, figs. 10, loa 228 



alHed to Tsinania catiens 228 



associated with Dikelocephalus dalyi Walcott 228 



formation and locality 228 



tumidus, see Crepicephalus. 



tutus, see Acrocephalites. 



unca, see Crepicephalus. 



unzia, see Crepicephalus. 



upis, see Crepicephalus. 



Upper Cambrian, Weeks formation referred to 161 



localities 4r, 358d 216 



localities I4d, 67a, 151b, 358c 213 



localities 14V, 3oh, 301, 30J 207 



localities 15, 107c, 358e 178 



localities 15J, I5t 185 



localities 16, 91, 119, 150b 218 



localities i6a, 79d, 796, 89, 139a 214 



locaHties 3011, 300 166, 172, 180, 194, 207 



localities 30 o, 339^ 195 



locality 30W 227 



localities 76, 76a, 128 197 



localities 77, 109, iioa, iii, 136a 194 



locality 78a 163, 167, 192, 198, 209 



locality 79 167, 199, 217 



localities 79c, looa, 107k 165 



locality 796 217 



locality 79X 167, 193, 209 



localities 80, 82, 82a, 83a, 98X, lOoa, 134 192 



localities 838, 86c, 97, 99a, 1516, 339g 199 



locality 83* 163, 209 



locality 83a 163, 192, 209 



locahty 84 163, 165, 167, 192, 193, 209, 218 



locahties 84a, 98X 167 



locality 90a 170, 171, 213 



locality 91 170, 171, 213, 215 



localities 92X, 92XX, 96c, io6a, 124, 145 170 



locality 98 163, 192, 209 



locality 98a 198 



locaHties 98X, looa 209 



localities 99, 123a, 139a 190 



