426 INDEX 



PAGE 

 bullata, see Pemphigaspis. 

 bura, see Anomocarella and Lisania. 

 biirea, see Proampyx and Ptychoparia (Liostracus). 



Burgess, mountain and pass, British Columbia, Canada 177 



Burgess Pass, trail to Summit Lake from 152 



Burgess shale, crustaceans of 149 



explanation of (footnote) 51, 52 



Naraoia compacta from 176 



species of ostracod in 157 



fauna, British Columbia 42-68, 110-144 



foreshadows living Crustacea 165 



relation to recent crustaceans 164 



fossils, mentioned 193 



member, collections from 148 



of Stephen formation 151 



Burgessia Walcott, new genus discussed 177 



classification of 154 



carapace of 157 



compared with Lepidiirus 165 



labrum of 158 



probable ancestor of Polyartemidse and Apodida; 165 



separated from Apus 162-163 



shield of, mentioned 157 



stratigraphic position and association 153 



Burgessia bella Walcott, new species described 177 



figured, pi. 27, figs. 1-3 214 



pi. 30, figs. 3, 4 220 



appendages of 178 



carapace of 177-178 



compared with Apodidae 179 



compared with Apiis 162 



compared with Naraoia compacta 176 



eyes of 178 



stratigraphic position and association 152 



Burgessidae, new family, described 177 



classification of 154 



Burling, L. D., exploration mentioned 229 



of Van Home Range 231 



species found by 232, 233, 234 



Burmeister, " The Organization of Trilobites " cited 190-191 



Burnet, Texas, Upper Cambrian locality 70a 359-372 



burri, see Callavia. 



busiris, see Pterocephahis. 



butcs, see Anomocare and Anomocarella. 



buitsi, see Lingulella. 



Cseca, hepatic, described 160 



calcifcra, see Ptychoparia. 



" Calciferous formation," fossils from 252 



calciferus, see Conocephalites and Lonchoeephalus. 



