411 



Index, Vol. Ill 



lOI 



Cyllcne bellana 52 



pi. 6, fig. II. 



CyrpEea dalli 69 



smithi 69 



pi. 8, fig. 20. 

 willcoxi 369 



Cypricardia ventricosa... .140, 198 



Cy pricardi nia cataradla 1 99 



cylindrica 199 



indenta 199 



inflata var. subequivalvis..i99 



Cyprina islandica 324 



rolundata 324 



r ustica 3 24 



Cyrena con vexa 325 



seniistriata 325 



Cy rti na crassa 1 88 



hamiltonensis 142, 144 



150, 151, 152, 188 

 hainiltoniae var. redla 188 



Crytoceras 259 



pi. 17, figs. 5, 6. 



ditlys 260 



jasoni 1 46, 209 



kirbyi 259 



pi. 17, figs. 3, 4. 



niicrosco])ium 260 



ohioensis 209 



Cyrtolites trentonensis 294 



Cy stiphyllum americanum 167 



cuyagaensis 1 67 



grande 1 67 



greenei 167 



pxistulatum 1 68 



squamosum 1 68 



sulcatum 1 68 



vesiculosum 1 68 



Cystopora geniculata 180 



Cytherea astartiformis 384 



chione 324 



imitabilis 384 



incrassata 324 



mississippiensis 384 



sobrina 384 



splendida 324 



undata 324 



variabilis 325 



Dadoxy Ion newberryi 215 



Dall, Correlation of European 

 and American 01igocene..399 



Dalmatic/ fa holicnsis 2^S 



pi. 17, fig. 9. 



plicifera.281, 282, 283, 2S5, 2S6 

 subiequata var. pervetus...288 



testudinaria 283, 289, 290 



291, 292, 293, 294 



jvetnplei 2^j 



pi. 17, figs. 10-13. 



Dalmanites anchiops var. so- 



brinus 152, 211 



aspe(5tans 211 



callicephalus.288, 289, 292, 293 



calypso 211 



eboraceus 280, 289 



ohioensis 212 



pleione 212 



selenurus 152, 211 



verrucosus 1 58 



Davis, Dr. , i mi. E. of Lexing- 

 ton 146 



Deilasma bovidens 157, 188 



Delthyris consobrina 188 



raricosta 1 88 



sculptilis 1 88 



Dendropora alterans 1 68 



negledla 1 68 



proboscidialis 168 



Dentalium alternatum 4 



cardinense 369 



disparile 37 2 



kickxi 322 



microstria 3 



pi. I, figs. I, a. 



mississippiensis 383 



multannulatuni 4 



pi. I, fig. 2. 

 thalloidc-s 4 



Derbya keokuk 141, 143, 144 



147, 153. 156. 188 



DeVerneuil's correlations of 



Eocarboniferous beds 217 



Devonian at Falls of Ohio 136 



rocks of S. Ind. and N. Ky 230 

 of S. Ind. and N. La... 129-239 



Dinorthis deflecSla 279, 280 



281, 2S2, 284, 285 



pecflinella 289, 290, 291 



platys 279 



Diphyphyllum adnatum 168 



apertum 1 68 



archiaci 1 68 



col 1 igati um 1 68 



gigas 1 68 



panicuni 1 68 



siinctL'u.se 168 



.struniiueum 168 



