96 GENERAL INDEX. 



Cystodictya rigida (Hall) VIII, 492 



semistriata (Hall) VIII, 492 



sinuosa (Hall) VIII.492 



gubrigida (Hall) VIII, 493 



sulcata (Winchell) VIII.492.493 



trilineata (Hall) VIII, 492 



tumulosa (Hall) VIII, 492 



vermicula (Hall) VIII, 492 



CystodictyonidEO Ulrich '....VIII,346,360,385,481,486,492, 496,504 



Cystopora Hall VIII, 360 



(Cytocrinus llcemer) II, 151 



Dactylethra Cuvier II, 138 



Dactylodus Newberry and Worthen 11,33,45; VI. 386, 390 



concavus St. J. & W VI, 390*. 392 



digitalis (Leidy) 11,34 



exeavatus St. J. & W VI. 392* 



inflexus N. & W 11,33,48*; VI, 392 



lobatus N. & W 11,33,47* 



minimus St. J. & W VI, 391* 



princeps N. & W 11,33,45*; VI, 390 



sarcululus N. & W VI.392 



(Dalmania Emmrich=Dalmanites.) 



Dalmanites (Emmrich) Barrande 111.363,391,416 



(Odontocephalus) aegeria (Hall) ? Ill, 417* 



(arenarius?) M. & W 111,417 



' ' caudatus Brunnioh ' Ill, 366 



danas M. & W 111,363* 



limulurus Green 111,367 



" micrurus Green 111,367 



pleuropteryx Green 111,367 



selenurus Conr Ill, 417 



tridens Hall 111,392 



tridentiferus Shum 111,391* 



Deoapoda 11,403,406; 111,552 



Defrancia Bronn ' VIII, 337 



Dekayia Edwards and Haime VIII. 371, 415 



aspera Edwards and Haime VIII, 372,415 



devonica Ulrich VIII, 416* 



Dekayella Ulrich VIII, 372 



obscura Ulrich VIII, 372 



Deltodopsis St. John and Wortheu '. VII, 61 , 158 



affinis St. J. & W VII, 160 



angustus (N. & W.) VII, 163* 



?bialveatus St. J. & W VII, 169* 



?convexus St. J. & W VII.169* 



?convolutus St. J. & W VII.165* 



?exornatus St. J. & W VII.168* 



? inflexus St. J. & W VII, 167* 



" . ?keokuk St. J. & W VII, 169* 



sancti-ludovici St. J. & W VII, 161* 



Deltodus Newberry and Worthen 11,95,102,105; IV, 362, 364, 306, 370; VII.61, 141, 144,158 



alatus N. & W IV, 368* 



( " angularis N. & W.) ' 11,97*; VII, 177, 192* 



( " ) angustus N. & W IV.368*; VII, 163 



cinctulus St. J. & W VII, 146* 



cingulatus N. & W 11,96,99*: VII, PL ix.flg. 13*,147,155 



( " ) complanatus N. & W 11,98*; IV, PL iii.flg. 5*; VII, 184* 



