INDEX 485 



Saukia — Continued. page 



fallax — Continued. 



formation and locality 378 



geographic distribution 375 



listed with description of genus 375 



locality of, discussed 361 



junta Walcott, new species described 378 



figured, text-fig. 17 378 



allied to Saukia crassimarginata and 5. pepinensis 378 



formation and locality 379 



listed with description of genus 375 



f ? leptcenarum (Wiman), described 379 



compared with Saukia Icucosia 379 



formation and locality 379 



in synonymy 379 



listed with description of genus 375 



leucosia Walcott, new species described 379 



figured, pi. 67, figs. 14-17, 17a 406 



compared with new genus Calvinella 388 



Calvinella spiniger 391 



Saukia fallax 378 



Saukia ? ? leptcenarum 379 



Saukia pyrene 379. 382 



Saukia stosei 379 



Saukia wardi 384 



formation and locality 379 



in association with Saukia pepinensis (Owen) 382 



listed from locality 78 361 



with description of genus 375 



with St. Lawrence fauna .356 



locality of, discussed 361 



lodensis (Whitfield), described 379 



figured, pi. 65, figs. 1-3 402 



compared with Conokephalina niisa 388 



Saukia crassimarginata 377 



Saukia rustica 383 



Saukia wardi 384 



entire dorsal shields of 347 



formation and locality 380 



genotype, locality of ' 360 



in synonymy 379 



listed from localities 85 and 86 360 



with description of genus 375 



with St. Lawrence fauna 356 



pustulose surface of 374 



stratigraphic range 375 



vertical range of, compared with Saukia lodensis 360 



marica (Walcott), described 380 



figured, pi. 64, figs. 6, 6a 400 



compared with Saukia pyrene and 5. fallax 380 



formation and locality ". 381 



