474 INDEX 



PAGE 



Barn Bluff (La Grange), Minnesota, Upper Cambrian locality 113 406 



Barrell, interpretation of summit dolomite 279 



Bartons Bridge, Algonkian locality 400J, Montana 117 



Bartlett Hollow, Burnet County. Texas, Upper Cambrian locality I4d... 213 

 basaltica, see Greysonia. 



Bathyurellus wheeleri, compared with Dolichometopus productus 370 



(Asaphisctis) wheeleri Meek, synonymic reference 390 



Bathyuridae, descent discussed 308 



batia, see Chuangia and Ptychoparia. 



Bathyiiriscus Meek, genus described 330 



as a subgenus of Dolichometopus (synonymy) 330, 356 



subgenus of Dolichometopus 358 



associated with Vanuxemella nortta 223 



characterized 309, 357 



compared with Asaphiscus 383 



Corynexochus 311 



Dolichometopus 358, 359, 362 



(synonymy) 372 



Karlia Walcott 223 



Ogygia producta Hall and Whitfield 332 



Orria 380 



(footnote) 379 



Paradoxides (synonymy) 319 



other genera 333 



dimensions of species compared 331 



distinguished from Dolichometopus ; 357 



distribution 309 



Dolichometopus identical with 358 



Dolichometopus productus formerly referred to 371 



^Dolichometopus occidentalis Matthew 359 



essentially Pacific basin type 60 



genotype, Bathyuriscus haydeni Meek 332 



may have developed from Corynexochus 308 



observations 332 



related to Dolichometopus, Corynexochus, and Bonnia 2,:i2) 



species, listed 334 



otherwise referred 334 



stratigraphic range and geographic distribution 332 



suggested derivation from Anomocare (synonymy) 330 



synonymy 330 



and Asaphiscus, compared with Bathyurus and Asaphus 60 



adceus, new species, described 334 



figured, pi. 47, figs. 3, 2,a-c 416 



related to Bathyuriscus rotundatus 334 



related to Bathyuriscus ? sp. undt. (2) 348 



