486 INDEX 



Saukia — Continued. page 



marica — Continued. 



in synonymy 380 



listed from locality 62 361 



with description of genus 375 



locality of, discussed 361 



observations on species 380 



pepinensis '(Owen), described 381 



figured, pi. 67, figs. 1-13, 13a 406 



allied to Saukia junia 378 



associated with fragments of Dikclocephalus minnesotensis. 370 



compared with Saukia fallax 378 



Saukia leucosia 379 



Saukia pyrene 382 



Saukia stosei 384 



Saukia wardi 384 



formation and locality 382 



geographic distribution 375 



in association with Dikclocephalus cf. limbatus, Osceolia 



osceola and Saukia leucosia 382 



with Dikclocephalus minnesotensis 381 



in synonymy 381 



listed from localities 85 and 113 360 



from St. Lawrence fauna 356 



with description of genus 375 



minutely graiuilose surface of 374' 



pyrene Walcott, new species described 382 



figured, pi. 67, figs. 18-20. 20fl 406 



compared with Saukia fallax 378, 382 



Saukia leucosia 379, 382 



Saukia marica 380 



Saukia pepinensis 382 



formation and locality 382 



listed from localitj^ 78 361 



with description' of genus 375 



with St. Lawrence fauna 356 



locality of, discu.ssed 361 



cf. pyrene Walcott, listed from Jordan formation 355 



rustica Walcott, new species described 383 



• text-figs. 18-20 383 



associated with Eoorthis zvichitaensis and Ill^nurus sp. undt.. 383 



compared with Saukia fallax and 5". lodensis 383 



listed with description of genus 375 



stosei Walcott, new species described 384 



figured, pi. 69, figs. 3-5 410 



pi. 70, figs. 12, 12a 412 



compared with Saukia leucosia 379 



Saukia pepinensis and 5". fallax 384 



formation and locality 384 



geographic distribution 375 



listed with description of genus 375 



occurrence of in Cambro-Ordovician limestones 362 



