502 INDEX 



PAGE 

 daniesi, see Obolus. 

 damia, see Crepicephalus. 

 danace, see Crepicephalus texanus. 

 danai, see Beltina. 



Danish Flat, Idaho, Middle Cambrian locality 55c 341, 351, 363, 408 



daphnis, see Hyolithes. 

 daulis, see Anomocare and Orthoiheca. 

 daunus, see Anomocare and Coosia. 

 davidis, see Paradoxides. 



Davis, Charles A., acknowledgments 79, 150 



discussion of calcareous deposits 85 



Dawson, Sir William, Collenia-Vikt. form sent to iii 



Dearborn River section, Montana, Middle Cambrian locality 3 j 362 



Lower Cambrian locality 4V 222, 339 



? locality 4q 339 



? localities 4 w and 8j 340 



Deecke, Wilhelm, acknowledgments 4, 12, 366 



Deep Creek Canyon, Belt Mountains, Montana 152, 155 



delagei, see Corynexochus. 

 delta, see Hyolithes. 

 deois, see Dolichometopus. 



Deposition of limestone by Algae 89 



Deprat, J., bibliographic reference 73 



and Mansuy, H., cited, Indo-China 2, 13 



deprati, see Palceolenus. 

 depressus, see Menocephalus. 

 derceto, see Dolichometopus. 

 detritus, see Obolus. 



Devonian, Beaver Creek section 271 



dianthus, see Coscinocyathus. 



Diastrophism, Cordilleran area, Proterozoic time 82 



Dicellocephalus, see Dikelocephalus. 



quadriceps Hall and Whitfield (Walcott), synonymic reference.. 368 



f sinensis = Stephanocare 7 



{z=i Stephanocare ? sinensis), generic references 15 



listed, Cambrian fauna, Bergeron 7 



Dicellomus parvus Walcott, listed, Ku-shan 66 



stratigraphic and geographic position 45 



politus Hall, associated with Lonchocephalus chippewaensis 256 



dictys, see Illcenurus and Tsinania. 



Dikelocephalus, omission, Chinese fauna 59. 



restricted. North America 42 



significance of absence, China 69' 



species referred to by Owen 202 



Upper Cambrian fauna characterized 42 



and other genera of the Dikelocephalinse, publication 160 



? baubo Walcott (^Ptychaspis baubo), generic references 15 



f brizo Walcott {=1 Ptychaspis brizo), generic references 15 



