SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 57 



Saiikia — Continued. page 



marica ( Walcott) , described and discussed 380 



figured, p]. 64, figs. 6, 6a 400 



compared with Saukia ^pyrene and 5". fallax 380 



formation and locality 381 



in synonymy 380 



listed from locality 62 ; 361 



with description of genus 375 



locality of, discussed 361 



observations on species 380 



pepinensis (Owen), described and discussed 381 



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



allied to Saukia junia ; 378 



associated with fragments of Dikelocephalus minncsotcusis. 370 



compared with Saukia fallax 378 



Saukia leucosia 379 



Saukia pyrenc 382 



Saukia stosei 384 



Saukia wardi 384 



formation and locality 382 



geographic distribution 375 



in association with Dikelocephalus cf. liinbatus, Osceolia 



osceola and Saukia leucosia 382 



with Dikelocephalus minnesotensis 381. 



in synonymy 381 



listed from localities 85 and 113 360 



from St. Lawrence fauna 356 



with description of genus 375 



minutely granulose surface of 374 



pyrene, n. sp., described and discussed 382 



figured, pi. 67, figs. 18-20 407 



compared with Saukia fallax 378, 382 



Saukia leucosia 379, 382 



Saukia marica 380 



Saukia pepinensis 382 



formation and locality 382 



listed from locality 78 361 



with description of genus 375 



with St. Lawrence fauna 356 



locality of, discussed 361 



cf . pyrene Walcott, listed from Jordan formation 355 



rustica, n. sp., described and figured 383 



text-figs. 18-20 383 



associated with Eoorthis wichitaensis and Illcenurus sp. undt.. 383 



compared with Saukia fallax and 5". lodensis 383 



listed with description of genus 375 



stosei, n. sp., described and discussed 384 



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



pi. 70, figs. 12, 12a 412 



compared with Saukia leucosia 379 



Saukia pepinensis and S. fallax 384 



