580 INDEX 



PAGE 



Vauxia Walcott, described 317 



bellula Walcott, described 4 320 



figured, pi. 82, figs. I, la, b 356 



densa Walcott, described 320 



figured, pi. 84, figs. 1, la-c 358 



dignata Walcott, described 321 



figured, pi. 81, figs. 2, 2a-c 355 



gracilenta Walcott, described 318 



figured, pi. 82, figs. 2, 2a-d; pi. 83, figs. 1, la-c 356, 357 



text fig. 9 319 



Vauxia ( ?) venata Walcott, described 322 



figured, pi. 85, figs. 1, la, b 359 



Vauxininae Walcott, family described 316 



Ventral integument 155, 387 



Ventriculites, compared 321 



Volborth, Dr. A. de, cited on Illccnus 157 



Wapkia grandis Walcott, described 279 



figured, pi. 66, figs. 1-3 ; pi. 67, fig. 1 ; pi. 68, figs. 1, 2, 2a 



340, 341. 342 



insolens, Walcott, new species, described 240 



figured, pi. 57, figs. 1, la 258 



mimic a Walcott, new species, described 240 



figured, pi. 55, fig. 2 256 



virgata Walcott, new species, described 241 



figured, pi. 57, fig. 2 258 



Waputikia Walcott, new genus, described 236 



ramosa Walcott, new species, described 236 



figured, pi. 54, figs. 2, 2a, b 255 



Westonia aurora Hall, compared 523 



Wieser, Miss Francis 481 



Wilbernia fronto Walcott 475 



Wimanella ? anomala Walcott, compared 501 



borealis, new species, Middle Cambrian, described 501 



figured, pi. in, figs. 2-4 539 



catulus Walcott 480 



described 70 



figured, pi. 10, figs. 5, 5a-c 109 



harlanensis (Walcott) , compared 501 



occidens, new species, Upper Cambrian, described 501 



figured, pi. in, figs. 5-7 539 



Wire spirals, discussed 152 



figured, pi. 27, figs. 10, 10a ■ 195 



Yogo limestone 17 



Yuknessia Walcott, new genus, described 235 



simplex Walcott, new species, described 235 



figured, pi. 54, figs. 1, la-c 255 



