NO. 13 DIKELOCEPHALUS AND OTHER GENEKA 



Conokephalina — Continued. page 



misa (Hall), described and discussed 387 



figured, pi. 68, figs. 1-3 408 



association of, discussed 362 



compared with Conokephalina 388 



Dikelocephalus ? tribulis 372 



Dikelocephalus misa 387 



Saukia 348 



Saukia lodensis 388 



{=1 Dikelocephalus), compared with Conokephalina ornata.. 387 



formation and locality 388 



listed from Franconia formation 357 



in synonymy 387 



ornata (Brogger), figured as genotype, pi. 64, fig. 8 400 



mentioned 347, 387 



corrugata, see Finkelnburgia osceola. 

 crassimarginata, see Saukia. 

 cristatus, see Dikelocephalus. 



Crepicephalus Owen, related to tlie Olenidse 347 



included by Beecher under Dikelocephalinae Beecher 347 



curticei Walcott, shows relation of Crepicephalus to Olenidne 347 



iowensis Owen, Eau Claire sandstones especially marked by 358 



listed from Eau Claire formation 358 



texanus Shumard, Eau Claire sandstones especially marked by 358 



listed from Eau Claire formation 358 



Curtice, Cooper, collection by, mentioned 346 



curticei, see Crepicephalus. 



Daly, R. A., fossils collected by 368 



species named in recognition of 368 



dalyi, see Dikelocephalus. 



Dames, W., discussion of Dikelocephalus by, cited 366 



Dana, James D., discussion of orthography of Dikelocephalus by 366 



Dendrograptus hallanus Prout, known from Wisconsin and Minnesota... 356 



Devils Lake, Wisconsin, Upper Cambrian locality 81 378 



dia, see Nileus. 



Dicellomus pectinoides (Whitfield), listed from Eau Claire formation 358 



politus (Hall), listed from Eau Claire formation 358 



listed from Franconia formation 357 



Dickhaut, H. E., fossils collected by 362 



Dikelocephalinse Beecher, genera referred to, named 348 



in upper layers of Franconia horizon 357 



provisional reference of Conokephalina misa to 388 



stratigraphic position of 353 



stratigraphic range of the genera of 358 



subfamily compared with Asaphidae and Olenidae 347 



subfamily constituted by Beecher 367 



Dikelocephalus Owen, genus described and discussed 363, 364 



associated with Saukia fallax in Texas 359 



compared with Calvinclla 388 



Osceolia 385 



Saukia 348. 364, 374 



