INDEX 499 



Crepicephalus — Continued. page 



thoosa, new species, described 214 



figured, pi. 31, figs, i, la-k 244 



compared with Crepicephalus texanus 214 



Crepicephalus comus 205 



Crepicephalus tripunctatus magnispinus 215 



Crepicephalus tumidus 217 



formation and locality 215 



listed 203 



stratigraphic range 202 



tripunctatus (Whitfield), described 215 



figured, pi. 33, figs, i, la-b 248 



compared with Crepicephalus texanus and C. tripunctatus 



magnispinus 216 



formation and locality 216 



listed 203 



stratigraphic range 202 



synonymy 215 



tripunctatus magnispinus, new variety, described 216 



figured, pi. 33, figs. 2, 2a-c 248 



characterized 201 



compared with Crepicephalus thoosa 215 



Crepicephalus tripunctatus 216 



other species of Crepicephalus 200, 201 



formation and locality 216 



listed 203 



stratigraphic range 202 



tumidus, new species, described 217 



figured, pi. 31, fig. 2 244 



characterized 201 



compared with Crepicephalus comus 205 



Crepicephalus texanus and C. thoosa 217 



formation and locality 217 



listed 203 



stratigraphic range 202 



unca, new species, described 217 



figured, pi. 35, figs, i, la-c 352 



compared with Crepicephalus dis 217 



formation and locality 217 



other species of Crepicephalus 200, 201 



stratigraphic range 202 



unzia, new species, described 317 



figured, pi. 34, figs. 7, 7a 350 



compared with Crepicephalus dis and C. augusta 217 



formation and locality 218 



listed 204 



stratigraphic range 202 



