NO. 13 DIKELOCEPHALUS AND OTHER GENERA 



PAGE 



Calvinella, new genus, described and discussed 388 



compared with Anomocare 388 



Dikelocephalus 388 



Osceolia 348, 385 



Saukia 348, 375 



Saiikia leucosia 388 



genotype Dikelocephalus spinig,er Hall 389 



geographic distribution 389 



locality and association of genus discussed 362 



referred to Dikelocephalinse 348 



stratigraphic range 389 



newtonensis (Weller), described and discussed 389 



figured, pi. 70, figs. 7-11, iia 413 



compared with Calvinella ozarkensis 389, 390 



from the Kittatinny limestone 362 



formation and locality 389 



in synonymy 389 



listed from locality lie 362 



ozarkensis, n. sp., described and discussed 389 



figured, pi. 70, figs. 1-6 412 



association of, in Missouri 359 



compared with Calvinella newtonensis 389, 390 



formation and locality 390 



from the Eminence fauna 362 



spiniger (HalH, described and discussed 390 



figured, pi. 68, figs. 11-23, 23a 408 



at horizon of St. Lawrence fauna 356 



compared with Anomocare 391 



Calvinella tenuisculpta 391 



Saukia leucosia 391 



formation and locality 390 



in synonymy 390 



known only from St. Lawrence fauna 362 



listed from St. Lawrence fauna 356 



tenuisculpta, n. sp., described and discussed 391 



figured, pi. 64, figs. 7, 7a 400 



compared with Calvinella spiniger 391 



from lower Pogonip limestone of Nevada 359, 362 



Cambrian faunas of China, report on, cited 387 



Cambrian formations in Upper Mississippi Valley, revised 353 



Cambrian genus, Dikelocephalus cited as, in America 366 



Cambro-Ordovician limestones, occurrence of Saukia stosei and 5". wardi 



in .' 362 



Canada, Upper Cambrian locality 346e near Donald Station, British 



Columbia 368 



Canadian, in provisional classification 354 



caribouensis, see Asaphus. 



celticus, see Dikelocephalus. 



Cephalopoda, developed in Missouri 359 



7 



