694 INDEX TO VOLUME VIII. 



PAGE. 



Aviculopecten McCoy 112 



chesterensis Worthen 115* 



colletti Worthen 119* 



edwardsi Worthen 119* 



elsahensis Worthen 115* 



hardinensis Worthen 117* 



mac-whortheri Worthen 118* 



' ' mazonensis Worthen 117* 



menardi Worthen 120* 



monroensis Worthen 114* 



niotensis" Worthen 113* 



orestes Worthen 112* 



providensis Cox (PI. XXI, figs. 4, 4a) 116* 



spinulif erus Meek and Worthen 116* 



talboti Worthen 114* 



varsoviensis Worthen 113 



Aviculopinna Meek 128 



" illinoiensiS Wortheu 128* 



Bakevellia King 126 



' ' illinoiensis Worthen 126* 



Barycrinus Wachsnmth 99 



spurius Hall 99* 



tumidus Hall 100* 



Batocrinus Casseday 83,172, 173,174 



biturbinatus (Hall) 84 



mac-bridei W. & Sp 172M74 



montgomeryensis Worthen 83* 



' ' nashvillae Troost 85* 



subconicus Worthen 84* 



' ' unionensis Worthen 84* 



Bellerophon Montf ort 143 



' ' giganteus Wurthen 143* 



Blastoidea 201 



Brachiopoda 102 



Calceoerinus Hall 92 



robustus Worthen 92* 



tunicatus Hall 93* 



Camerata 163 



Cardiomorpha DeKuninok 126 



(?) pellensis Worthen 126* 



Centrocrinus Wachsmuth and Springer 95 



tennesseensis Worthen 95* 



Cephalopoda 148 



Chaetetes Fischer 169 



(Cheirocrinus) tunicatus Hall 93 



Clinopistha Worthen 122 



radiata Hall 122* 



Codasteridae 201 



Codonites gracilis M. & W 201 



( " stelliformis M. & W.) 201 



Coalocrinus concavus M. & W 177 



Colpocaris Meek 153 



chesterensis Wortheu 153* 



Conocardium Bronn 112 



parrishi Worthen. .. 112* 



