INDEX. 



427 



Page 



Rhtnchospira lepida 276 



" subglobosa 421 



Spirifera 186 



acuminata 198, 234 



alta 248 



" angusta 230 



" arata 235 



" archiaci 243 



" arctisegmenta 208 



" calcarata..: 243 



" corticosa 236 



" disjuncta 243 



" dUparalis 204 



" distans 243 



" divaricata 213 



" duodenaria 189 



" duplicata 236 



" euruteines 209 



" " V. fornacula .. 211 



" Rriensa 243 



" fimbriata 214 



" forinosa 220 



" gigantea 243 



" graiuUeva 243 



" granulifera 223 



" gregaria 195 



" grieri 194 



" inornata 243 



" laevU 239 



" lonsdalei 243 



" macra 190 



" macronota 231 



" macrothyris 202 



" niaia 416 



" manni 211 



" marcyi 226 



'; medialis 227 



" " V. eatoni 229 



" roesacostalis 240 



" mesastrialis. .. 242, 417 



" niucronata 216 



" oweni 197 



" i)crtenui» 236 



" prieinatura 250 



" protensa 243 



" raricosta 192 



" sciilptilis 221 



•' segmenta 207 



" subumbona 234 



" tenuis 236 



tullia 218 



" unica 203 



" varicosa 205 



" " var 206 



"> verneuli 243 



" whitneyi 417 



" ziczac 222 



Spirifer — acuminatus . 198, 234 



•' affmis 317 



" angusta 230 



" arala 235 



" archiaci 243 



" arciise^mentus 208 



" barumentis 244 



Page 



Spirifer cHntont 223 



" Clio 222 



" corticosa 236 



" cultrijugata 198 



" disjunctus.... 243, 244 



" disparilis 204 



" divaricatus 213 



■' dubius 379 



" duodenaria 189 



duplicata 223 



" eatoni 229 



" euruteines 209 



" fimbriata 214 



" formosa 220 



" fornacula 211 



" granulifera 223 



" gregaria 195 



" grieri 194 



" heteroclitus 223 



" macra 190 



" macronotus 231 



" vuicrothyris 202 



" manni 211 



" marcyi 226 



" medialis , 227 



" murchisonianus .... 243 



" oweni 197 



" pertenuis 236 



" pyramidalis 265 



" segmentus 207 



" tertuis 236 



" varicosus 205 



" venustus ; 213 



" venienilii 244 



Spiriferina 312, 187 



Spirigera — coneentrica ... 285 



" spiriferoides 285 



Spirigerina 312 



" reticularis 317 



Stenocisma 335 



STREPTORHYNCnUS 64 



" arctostriata 71 



" chemungensis 67 



" pandora 68 



" pcctinacea 73 



" perversa 72 



Stricklandia — elongata. .. 383 



Stricklasdinia.. 369,371, 373 



Strophalosia 146, 153 



" subaculeata 154 



Strophodonta 78 



" alveaU 81 



" ampla 93 



" callosa 82 



" " var 83 



" cayuta 110 



" coelata 112 



" concava 96 



" crebristriata 86 



" demissa. .. 81, 101, 114 



" fragilis 98 



" hemispherica 90 



■' inequiradiata 87 



" inequistriata. . . . 93, 106 



Page 

 Strophodonta mucronata . . Ill 



" nacrea 104 



" parva 85 



" patersoni 89 



" perplana 92, 98 



" " V. nervosa. . . . 113 



plicata 114 



" subdemissa 114 



" textilis=junia 108 



Strophomena 76 



" acutiradiata 120 



" arctostriata 67 



" bifurcata 67, 73 



" carinata 407 



" " scr. coronata. . 133 



" chemungensis 67 



" crenistria 92, 98 



" dellhjris 98, 113 



" demissa 101 



" depressa 77 



" fragilis 98 



" inequistriata 106 



" interstrialis 110 



" lachrymosa 172 



" lepida 104 



" lima 174 



" lineata 121 



" membranacea 166 



" mucronata .... Ill, 124 



" nervosa 113 



" pectinacea 67, 73 



" perplana 92, 98 



" pluristrinta 98 



" pustulosa 160 



" rhomboidalis 76 



" rugosa 77 



" setigera 129 



" syrtalis 133 



" textilis 108 



" undutala 77 



SCESSIA 188 



Terebratila 386 



affinis 316, 317 



" cancdlata 316 



" cancellutae 316 



" (?) coneentrica 285 



" crenulata 346 



" elia 390 



" - harmonia 388 



" innperata 317 



" insqiwmosa 317 



" jucumUi 390 



" lens 386 



" lincklieni var 418 



" minutissime striata. 316 



" navicella 391 



" Ontario 418 



" pectinatte 316 



" planiroslra 395 



" prisca 317 



" rectirostra 394 



" reticularis 317 



" roeniingeri 389 



" simulator 391 



