INDEX 



To Species. 



Numbers In black type indicate place of deacrtpUon. 



Aoloeodictya (?) eccentrica. Hall (sp.), 179, 300. 

 A. marsipus. H. and C, 31, 177, 178, 179, 308, 



318, 320, 335. 

 Actinodictya placenta, Hall. 49, 100, 143, 258, 



260. 

 Aglithodlctya numulina, H. and C, 145, 249. 

 Arystidk-tya elegans, H. and C, 70, 100, 136, 



137, 142, 281, 283. 

 A nodifera, H. and. C, 76, 106, 137, 142, 281. 

 Bathydorus flmbriatus, Schulze, 170. 

 Botryortk tya ramosa, Lisqiiereux (sp.), 27, 40, 4G, 



111, 224. 

 B (or Tylodietya) sp., 114. 

 CalathosponRia amphorina, H. and C, 182, 334. 

 C carcei-alis, H. and C, 157, 100, 300, 302, 318. 

 C. Carlli, H. and C, 5, 158, 159, 163, 165, 184, 



302, 306. 

 C. (?) magnifica, H. and C, 182, 311, 312. 

 C. Redfleldi, Hall (sp.), 155, 158, 160, 163, 1&5, 



184, 294, 296, 306. 

 C. ? sacculus. Hall (sp.), 160, 298. 

 C. Tiffany!, H. and C. 158. 

 Ceratodictya annulata. Hall (sp.), 79, 109, 120, 



242. 

 C. Carpenterlana, H. and C. 117, 119, 282, 284. 

 C. centeta, H. and C, 120, 280. 

 C. cincta. Hall (sp.), 118, 242. 

 C. zonata, H. and C, 119, 121, 280. 

 Clathrospongia abacus, Hall, 44, 153, 296, 306. 

 C. caprodonta, H. and C, 123, 154, 298. 

 C. (?) desmla, H. and C, 125, 248. 

 C. fenestrata, Hall (sp.), 122, 124, 22(i, 248. 

 C. (?) Hamiltonensis, Hall (sp.), 36, 66, 226. 

 C. (?) irregularis. Hall (sp.), 124, 228. 

 C. (?) toraaeulum. Hall (sp.), 123, 124, 234, 241. 



C. vascellum. Hall (sp.), 123, 241, 248. 

 Clewlktya Claypolel. //. and C. 0. 163, 185. 

 C. glorlosa. Hall, 46, 163, 183, 185, 192, 330, .3.38 

 C. Mohri, Hall, 30, 32, 4f!, 184, 18.->. 180, .^3S. 

 ClepsydrospoDgia matutiua. H. and ('.. 71, 2»k». 

 Cryptodlctya AUenl, HaU. 49, 105. 144, 260. 262. 

 Cyathodictya reticulata, Walcott (sp.), 25. 26, 



200. 

 Cyathophycus reticulata, Walcott, 23, 24, 50. 

 C. subuphwricus, Walcott, 24, 25, 26. 



C. (Cvathodlctya) retlculatus, Walcott (sp.), 24. 

 Cyatliospongia Qnelx'crnsin, Dawson, 24. 

 Diagonella coronata, Dawson, 23. 



D. cyathiformis, Datcmn, 23. 

 Dietyophyton abaciin. Hall, 121, 122. 

 D. Amalthea, Hall, 49, 116, 149. 



D. angulatum, Larkln, 42. 



D. annulatum. Hall, 42, 116, 120. 



D. bacitlum. Hall. 81. 



D. catilliforme, Whitfield, 173. 



D. cinclnm, Hall. 118, 119. 



D. Conradi. Hall. 42, 91. 



D. cylindriciim. Hall. 166. 



D. cylindricum, Whitfield, 166. 



D. cylindricum, I>arkin. 42. 



D. Danbyi. .McCoy (sp.), 45. 4S. 63. 



D. fenestratum. Hall, 42, 122. 



D. fllitrxtilr. Hall, 42, 83. 80. 



D. Ocrolstiinensix, F. Roemer, 45, 67. 



D. Ham, Hall. 125. 



D. Hamiltonense. Hall, 66. 



D. hastatum, Larkin, 42. 



n. irregulare. Hail, 124. 



D. lobatum, Larkin, 42. 



/). ilorini, Barrois, 147. 



