[NDEX. 



257 



PAGE 



Craticularia foliata ... 194,199; X, vi, via, vi& 



parallela 198 



Cribrocoelia 195,198 



Cribroscyphia ... ... ... ... 195 



Cribrospongia 195,198,202 



Crickley Hill 190,236,237 



Cunningham Baidland 1-18, 149, 153, 160, 107, 



171 

 Cupulospongia ... ... ... ... 243 



Cylindrophyina ... ... ... ... 207 



niilleporatum 208 ; XIII, ii, ii a 

 Cylindrospongia ... ... ... ... 200 



Dahy ... 142, 145, 148-151, 153, 156, 160, 167, 



170, 171, 174, 175 

 D'Arcliiac ... ... ... ... ... 9 



Davey, E. C 23 



De Ferry 17 



Def ranee 138,139 



D'Eicliwald, E 15 



Dendrospongia ... ... ... ... 198 



Dermal Spicules of Lithislids ... ... 73 



Desmoscinia ... ... ... ... ... 198 



Devonian System, Sponges from ... ... 112 



Dewalque, G. . ... ... ... ... 21 



Diaplectia 191,244 



— auricula ... .245; XIX, iii, iii a 



infundibulum . . . 245 ; XIX, iv, iv a 

 Dictionnaire des Sciences Naturelles ... 6 



Dictyonina Group ... ... ... 89,195 



Dictyonoccelia ... ... ... ... 198 



Dictyophyton ... 96, 105, 124, 125, 126, 181 



— Danbyi 128 ; II, iv, iv a-iv c 



Gerolsteinense ... ... 136 



Diplostoma ... ... ... ... ••■ 198 



Disccelia ... ... ... ■•• ■■■ 218 



Disposition of Spicules in the Skeleton . . . 79-84 



Dixon, F 11 



Dobb'sLinn 112 



D'Orbigny, A. 1, 11, 12, 198, 202, 203, 226, 241 

 Doryderma ... ... •■• •■• ••• 155 



Dalryense 156,157; V, vii, viia-vii c 



Duncan, P. M 32,115-117 



DundryHill 191,208 



Dunikowski, E. 36, 39, 195, 248 

 Dysidea 146 



— antiqua ... ... ... ••• 147 



Echinosphserites fcessellatus.. . 

 Ehrenberg, C. G. 

 Eicliwakl, E. v. 

 Elasmostoma 



acutiinargo 



PAGE 



... L36 

 ... 13 

 119, 120, 138 

 191,243 

 ... 243 



— palmatum 243 ; XVII, ix, ixa-ixc; 



XVIII, i, ia 

 Elasmeudea ... ... ... ... ... 241 



Eley, H 13 



Elongate Alcyonite ... ... ... ... 223 



Emploca ovata 207 



Emplocia 200 



Enaulospongia ... ... ... ... 226 



Entobia antiqua ... ... ... ... 178 



Eophyton (?) explanatum 110-112 



Ependea 241 



Epeudea 241 



Epitlieles 233 



Etalloii, A 14,198,200,218,245 



Etheridge, B., jun 29,158,160-162 



Eucoscinia ... ... ... ... ... 198 



Eudea 191,200,241 



— clavata ... ... ... ... 241 



— perforata 242 



— pismn ... 242; XIX, ii, ii a, ii b 



— Walfordi ... 241 ; XIX, i, i a-i c 



Euretidae, Family 89 



Eusiplionella 191,218 



Bronnii ... ... ... 219 



prolifera . . . 219 ; XV, v, v a 



Favospongia Buthveni 

 Feistmantel, K. 

 Fifesliire 



Filey 



Fischer, M. P. 

 Fisher, O. 

 Flintshire 

 Forest Marble 

 Fox-Strangways, C. . 



... 179 

 ... 43 

 ... 101 

 192, 227 

 ... 18 

 . . . 22 

 100, 160 

 191, 214, 244 

 ... 191 



Fromentel, E. de 1, 14, 17, 24, 213, 218, 226, 



233, 234, 241, 243, 245 



Geinitz, H. B 9,15,20 



Geodia ? antiqua ... ... ... ... 150 



Geodites ... 100, 101, 149, 193, 209, 254 



antiquus ... 150,209; V, iii, iii a— iii d 



— cornutus . . . 151 ; IX, xii, xii a-xii e 



