SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 53 



01 cud Ins — Continued. 

 , hpzvorthi — Continued. page 



compared with OlciicUus ? gigas 323 



OlcncUus gilbcrti 329, 332 



Olcucllus intcnnedius 332 



Olencllus lapzvorthi elongatits 332 



Olcucllus rcticulatus t,?<-^ 335. 336 



Olcucllus thompsoui 331 



Pccdcumias trausitaus 331, 332 



geographic distribution of 253 



hypostoma of 244 



mentioned 24B, 314, 342 



stratigraphic distribution tabulated 251 



lapzcorthi clougatus Peach, in synonymy 331 



note on specific reference of 332 



logaui, new species 333, pi. 41, figs. 5-6 



anterior pair of glabellar furrows in 243 



compared with Callavia crosbyi 334 



Elliptoccphala asaphoidcs 334 



Olencllus frcmonti 335 



Pccdcuuiias trausitaus 334 



eyes compared with those of Olcucllus canadcusis 335 



mentioned 322 



segmentation of cephalon 238 



stratigraphic distribution tabulated 251 



lundgrcni Moberg. in synonymy 290 



mickzi'itzi Schmidt, in synonymy 262 



reticulatus Peach 335, pi. 39. figs. 9-13 



Peach, in synonymy 335 



compared with Olcucllus cauadcusis 336 



Oloicllus ? gigas 323 



Olcucllus lapzcorthi 332, 335, 336 



mentioned 248, 314, 34.2 



stratigraphic distribution tabulated 251 



thompsoni (Hall) 336, pi. 34, fig. 9, pi. 35, figs. 1-7 ; and pi. 44, fig. 9 



Billings, in synonymy 305, T,7,y 



Cole, in synonymy 338 



Ford, in synonymy 2,2>7 



Freeh, in synonymy 338 



Hall, in synonymy 336, ^^J 



Lesley, in synonym}^ ^^y 



Lindstrom, in synonymy 338 



Moberg, in synonymy 264. 338 



Weller, in synon3^my 305 



Whitfield, in synonymy 305, 337 



compared with Mcsouacis z'cruioutaua 338 



Olcucllus cauadcusis 317, 318 



Olencllus claytoui 319 



Olcnellus frcuionti 322, 339 



Olencllus gilbcrti 329, 339 



