GKENEB \l, IM)K.\. 



319 



itei *0rbignyanu8, 77. 277, 278, 287. 



ovaVs, Gold!., 25, 129, L34, L56, 171. 

 ovalis, < Iwen, 1 15. 

 owifo, l'liill.. L29, 1 39. 

 •Pafflettei, 125, 171, 172. 

 •pen* 69,270,292. 



>pi ntangruZom, '■>, 292. 

 •Attsrt, 223 226. 

 •prujn ■'".-■, 230. 

 *7 , «r».s-, 287. 



y,,,,-;/;,,-,,./*. 11, 12, 15, L6, 18,35,36, 13, 



i'i. 17 19, 55, 60, 61,85,94,100-103, 



L24, L26, L28, I 1 1. L52 L56, L58, L59, 



166, 167, 168, 17H, 199,201 (PL I. figs. 



6, 7: PL II. figs. 24-30; PL XILfigs. 



13, 15 j PL XVI 11. fig. 3). 



var. symmetricus, 144, 150 (PI. II. 



fig. 24). 



*Rdnwardti, 5,36, L02, L90-192, L94, 198, 



200. 

 robustus, I'."., 144, 156, 166. 

 Roemeri,23S, 244. 

 *Sampsoni, 223, 224. 



•Sayi, 66,67,221,223,224,229, 240, 241. 

 ■ Sehulzi, 281,282. 

 s, 1 43, 287. 

 spinosus, 145. 

 •steUijbrmiSi 5, 6, 283, 284, 287. 

 *striatus, 138. 



>idi us, 143. 

 •suficyJwrfrwtts, 129, 137, 198, 201. 

 •subtruneatus, 132, 198, 265, 266. 

 sa?ca/i«,38, 40, 41, 15, 58, 59, 61, 63,65, 

 00-71. 94, 95, 97, 101-103, 110, 145, 

 152, 17.4 -156, 162, 165, 166, 170, 205, 

 207 (PL I. figs. 8-10; PL II. fig. 31; 

 PL XVI. fig. 20; PL XVIII. fig. 5). 

 •symmetricus, 128, 163, 167. 

 y, nnessi <e, 145. 

 Troosti, 144. 

 •Varsouviensis, 195, 198. 



. uili, i'i 6. 

 •Waterhousianus, 1 II, 291-293. 



117,//,;. 132, 138, 153. 

 •Woodmani, 125, 190, 206. 



font, 102, 192, 195, 198, 205. 

 PentremitidsB,26,93, 110,111,121, 125-127, 140.148 

 150, 182, 190, 197, 209, 220, 271. 

 Hydrospires of, 7". 93; spi] 

 106, L10. 

 Pentremitid, a, 3, 6, 7. 93, 111,1 22, 1 25-128, 130 133, 



136, I 16, 1 19, 150, 169-171, 190, 

 L99 202, 204, 271, 280 

 Penlremitidea, ambulacra of, 25, 27, 55; basala of, 



12, 15, if,. 18 ; calyx of, 11, 17" 

 deltoids of, 12, 30, 58, 104, 17" ; 

 hydrospires of, 17"; lancet-plates of, 

 55, 58, 62, 104; outer side plates «.f. 

 62; radials of, 18,24,27; Bide plates 

 of, 55, 56, 58, 62, 104,170; s\ 

 of, LOO, 104. 

 cu utangula, L39, 177, 1 78. 



ana, L38, 171, 178, 179. 

 angulata, 24, 104, 1 10, 17", 171, 176, 

 179, 180, 181 (PL [V. figs. 13, 14,16). 

 elavata, 104, 130, L39, I 1", 170. 17:'.. 

 171. 173. L77-181, 201 (PL IV. fige 

 17, IS; I'I. V. figs. :: 5, 17). 

 vax.Schidtzei, I 1", 171, 177 (I'I. V. 

 figs. 3-5). 

 Eifelensis, 101, 130, 139, 17", 17:'.. 174. 



175 (PL 7. figs. 1,2). 

 Froiponti, 131, 139, 172. 

 Gilbertsoni, 24, 104, 1 I". 17". 171. 179 



(PL V. figs. 9-11). 



leda, 24, 25, 29, 37, 104, 126, 127. 138, 



150,17". 171, 177(1'1. V.figs. 12 14). 



Lusitaniea, 24, 62, 104, 112, 14", 



170-172, 173-170, 17-. 194, 277. 



(PL IV. figs. 11, 12, 15; PL V. fig. 



20 ; PL X. fig. 1). 



Malladai, 104, 14", 170, 171, 175, 170 



(PL V.figs. 8, 1"). 

 PaiUettei, 22, 24, 104, 112, 123, 140, 

 169-171, 172-176, 193, 194, 107. 

 273 275 (PL IV. figs. 8-10 ; PL XIV. 

 fig. 13 ; PL XVII. fig. 11). 



ri, 104, 139, 17". 171 (PL V. fig. 

 15; PL XVI. fig. 11). 

 •Schulzi, 281, 282. 



similis, 20, 62, 104, 139, 170, 171, 170, 



180, 181 ( PL V.fig. 16; PI. X. figs. 1-3). 



Wachsmuihi, 20, 24, 37, 1 I", 170, 171, 



177. 178, 170 (PI. V. figs. 6-8). 

 Whidbornei, 171 (PL IV. fig. 7). 

 Peristome, 63-65, 68, 7:'., 74. 



PTumoschisma, 5-7, 9, 33, 90, 91, 122, 123, 125, 127, 

 131. L32-136, 117, 171, 200, 258 

 261, 263 265, 270 271. 277. 279- 

 281, 285, 2-7. 

 Ambulacra of, 2 I. 55, 89, 272 ; basals of, 

 12, 10; deltoids of, 12, 29,30,32,33, 



