M8 



DlClTf OSPONO ID^. 



D. Xrieherrvl. Hall. 42, 157. ICl, 300. 



D. mxliMium. Hall, 42. 109. 



U. parallrlum. Hall. 82. 



D. piilulum. I lull. 77. 



D. prismattcum. Hall, 83. 



I), ramoium, Losqueroux. 46, 111. 



I). Ramliilli, Hall, 49. 129. 



D. Redfieldi, Hall, 42, 155, 160. 



/). rude. Hall. 42, 12S. 



I), tacculum. Hall. 160. 



D. Knptnim. Hall, 49. 



D. scitiim. Hall, 49, 128. 



D. terratiim, Larkin, 42. 



D. tetum. Hall, 79. 



D. tenue. Hall, l.'>2. 



D. tomacitliim. Hall, 49, 123. 



D. tuberosum, Conrad (sp.), 42, 43, 45, 97, 100, 

 112, 147. 



D. rnxcfUum, Hall, 123. 



D. [Calathospongia?] sacculus. Ball (sp.), 46. 



D. [CeratcMllctya] clnotum, Ball (sp.), 46. 



D. (Clathronpoiiyia) abacus. Hall, 1,')3. 



D. (C] Hauiiltonense, Ball (sp.), 46. 



D. [C.J Irregulare, Ball (sp.), 46. 



D. [DIctyospongIa] cyllndrlcum, Whitfield (sp.), 



44. 

 D. [D.] Danbyl, JtfeCoj/ (sp.), 47. 

 D. [D.] Morlnl, Barrois (sp.), 45. 

 D. [Ectenwlictya] impU'xum, Boll (sp.), 44. 

 I>. [Hydriodlctya] patuluni. Ball (sp.), 46. 

 D. [Phragmodlctya] catilllforme, IF/ii/^eM (sp.), 



44. 

 D. ? IV.] Halll, Ball, 49, 126. 

 D. IPrlsuiodictya] baculum. Ball (sp,), 46. 

 D. (P.J parallelum, Ball (sp.), 4C. 

 n. (P. I prlsiiiatleuni, Ball (sp.), 46, 

 I>. I P.] ti'luni, Ball (sp,), 46. 

 D. [Tyloilletya] tenue. Ball (sp.), 44. 

 I)l<fy«>pliytra (?) WalcottI, Rauff, 50. 

 Oirliiophyliim liedflrldi, Lesley, 155. 

 DIctyoHpoiigla Aliuoudensis, B. and t'., 76, 85, 



104, 286. 

 D. (?) l>a<torin, //. and C, 77, 275. 

 D. ebarita, B. and ('., 74, 228. 

 D. cylliidrlca, Whitfield (sp.), 166, 308, 320. 

 D. Danbyl, McCoy (sp.), 35. 63. 



D. euniorpha, B. and C, 75, 228. 



D. baplea, B. and C, 68, 204. 



D. lophura. B. and C, 74, 167, 228. 



D. (?) Marcellia, Clarke (sp.), .SO, 31, 65, 139, 280. 



D. Morlui, Barrois (sp.), 147, 290. 



D. sceptnim. Ball (sp.), 38, 39, 72, 73, 125, 220, 



228, 230, 252, 271. 

 D. slrrea. B. and €., 75, 282. 

 D. (?) stylina, H. and C, 167, 310. 



D. ? (Ectenodictya?) 253. 



Dlctj'ospongia (Mastodictya) osculata, B. and 



C, 167, 311. 

 Ectmodlctya f Burlingtonensis, Hall, 164, 1C5. 



E. eccentrica. Hall, 164, 179. 

 E. expansa. Hall, 154, 164. 



E. implexa. Ball, 153, 158, 164, 165, 306. 



E. [Lyrodictya] BurlinKtonensis. Bull (sp.), 4t>. 



Euplectella a.spergillum, Owen, 14, 40. 



E. erassi.stellata, lichiilze, 40. 



Euryp'.egraa aurlcularis, ^chiilzr, 142. 



Farrea occa, Bowerbank, 187. 



Gongylospongia Marshi, //. and C, 92, 93, 94. 



95. 

 Grlphodlctya epiphanes, B. and ('., 33, 179, 180, 



309. 

 Hallodictya Cottonlan.i, B. and C. 70, 10(5, 137, 



142, 281. 

 H. Sciensls, B. and C, 140, 141, 271. 

 Helicodict.va (?) Concordia, B. and ('., 115, 2.")2. 

 H, (?) Scio, B. and C, 116, 2.">2. 

 H. trypania, B. and C, 114, 115, 242. 

 Byalostella f Marcellia, Clarke (sp.), 51, 05, 

 Ilydnoceras autliracis, //. and ('., 109, 203, 210, 



205. 

 H. Avoca, //. and C, 09, 100, 102, 103, 202, 2H>, 



218, 220, 

 H. Barroisi, B. and C, 45, 100, 147, 149, 290. 

 n. Bathense, //. and C, 101, 102, 103, 204, 211, 



210. 

 H. botroedema, B. and C, .38, 102, 105, 109, 202. 

 II, eumeces, B. and C, 110, 222. 

 H. eutheles, B. and C, 70, 70, 105, 137, 214, 205. 

 H. gracile, B. and C, 70, 264. 

 H. hypastrum, //. and ('., 105, 212. 

 II. Jeuinontense, B. and C, 148, 290. 

 H, legatum, B. and C, 69, 264. 



