498 GENERAL INDEX 



Brewerville formation 24 



Burlington, Iowa, Section at _ - 13 



Burlington limestone _ 16 



C 



Camarophorella, Hall and Clarke __L. _. 458 



Camarophorella lenticularis (White and Whitfield)-.- 459, LXXXII 



C. missouriensis (Winchell) 460, LXXXII 



Camarophoria, King _ 169 



Camarophoria arctirostrata 215 



C. bisinuata (Rowley) 172, XXIII 



C. caput-testudinis _ 206 



C. explanata (McChesney) 173, XXIII 



C. hamburgensis Weller 170, XXIII 



C. occidentalis 233 



C. ringens 218 



C. subcuneata _ 214 



C. subtrigona _ 218 



C. wortheni 203 



Camarotcechia, Hall and Clarke 175 



Camarotrechia chouteauensis Weller 176, XXIV 



C. elegantula Rowley 1 177, XXIV 



C. grosvenori (Hall) 183, XXIV 



C. (?) heteropsis 197 



C. mutata (Hall).. 181, XXIV 



C. p ersinuata 233 



C. subglobosa n. sp 180, XXIV 



C. tuta (Miller) 179, XXIV 



Centronella, Billings 241 



Centronella allei 252 



C. crassicardinalis 469 



C. ? emaciata Rowley... 242, XXX 



C. louisianensis n. sp 241, XXX 



Centronellidae 241 



Centronelloidea n. gen 246 



Centronelloidea rowleyi (Worthen) 247, XXXI 



Chester group 23 



Chonetes, Fischer de Waldheim 78 



Chonetes chesterensis n. sp 83, VIII 



C. burlingtonensis Weller 93, VIII 



C. fischeri .'. 96 



C. geniculatus White 92, VIII 



C. glenparkensis Weller 87, VIII 



C. gregarius Weller 91, VIII 



C. illinoisensis Worthen 81, VIII 



C. illinoisensis _ 79 



C. logani Norwood and Pratten 84, VIII 



C. logani 81 



C. missouriensis n. sp 82, VIII 



C. multicosta Winchell 79, VIII 



C. ornatus Shumard 86, VIII 



C. planumbonus Meek and Worthen 94, VIII 



C. shumardiana 89 



C. shumardanus DeKoninck 89, VIII 



Chonopectus, Hall and Clarke _ 95 



Chonopectus fischeri (Norwood and Pratten) 96, VIII, LXXXIII 



Classification of the Mississippian System 12 



Cleiothyris Mrsuta 478, 479, 483 



C. incrassata 475 



C. prouti 471 



C. royssi . 473 



Cliothyridina, Buckman _ 472 



