296 



INDEX. 



Page. 



EHYNCHONELLA Continued. 



(Leiorhynchus) Nevadensis 157 



(Leiorhynchus) quadricostata 5 



(Leiorhynchus) sinuata 158 



(Stenocisma) duplicata 155 



(Stenocisma) Horsfordi 152 



(Stenocisma) Tethys 152 



SANGUIXOLITES 175,247 



JEolus 8,220,347 



? Combensis 175 



?gracilis 175 



perangulatus ................................... J ~ ! 



retusus ......................................... 2*7 



rigidus ____ .......................... 5,164,169,176,247 



Salteri ....................................... : -- 8-1 S 



? Sanduskyensis ........................... 164,170,176 



simplex. . ...................................... a48 



striata .......................................... '** 9 



ventiicosus .................................. 5,164,177 



SCEXELLA ........................................... 15 



?conica . . ....................................... * 5 



reticulate ....................................... 15 



SCHIZAMBON, n. gen ................................. 6* 



typicalis ..................................... 3, 7O 



S( IIIZODUS ........................................ 181,252 



cuneatus ....................................... 245, 2. 3'J 



ciuieus .......................................... - : ' 4 



cnrtiforme ...................................... 253 



cuvtus ........................................ -"'' 



deparcus ........................................ 258 



Pintoensis ...................................... *: 



Eossicus ........................................ - : ' :; 



Wheeleri ....................................... 225 



(Cytherodon) orbicularis ........................ 181 



SCOLIOSTOMA ........................................ 195 



Americana ...................................... 19.5 



Daimenbergii .................................. 195 



SEIH.WICKIA? concava .............................. 225 



SERPULA (Spirorbus) planorbites .................... 255 



SiiiLritiAX ............................................ 65 



Corals not illustrated ..... .- ...................... 7 



Lower. Fossils of .............................. 65 



Number of genera and species in ................ 9 



SIPHOXOTRETA ...................................... 69 



flssa ............................................ 70,71 



unguiculata ..................................... 16 



SKEXIDIUM ................................... ...... 116 



Devonicum .................................... 116 



insignis ......................................... . 116 



S.MITHIA Hennahii .................................. 274 



SOLEXOMYA ......................................... 242 



SOLENOMYA Continued. 



curta 

 SPIRIFER cuspidatns? 



increbescens 



Kentuckensis 



neglectns 



octoplicata? 



Parryanus 



spinosus 



trigoiialis 



Page. 



242 



219 



215 



218 



217 



218 



137 



218 



215 



nndiferus 143, 144 



varicosns 136 



(Trijjonotreta) Pinonensis 138 



SPIRIFERA 134, 215 



annectaus 216 



arctisegmenta 136 



bifurcata 216 



bisuleata 215 



catneratd 215, 279 



compacta 143 



crassa 215 



desiderata 217 



(lisjimcta 134, 169 



duodenaria 135 



Eugleraani 13S 



ernbescens 145 



limbriata 143 



grandicostata 21~> 



Kemiicotti 134 



Kentuckensis var. propatula 218 



Keokuk 6 



laminosa 218 



Leidyi 216,217 



macronata 218 



Maia 141 



Manni 137 



Marcyi i 1 !,* 



mesastrialis 137 



neglecta 21 7, 220 



Norwoodi 134. 



octoplicata 21* 



Pariyana 137 



Pinonensis 13S 



raricosta 135 



Eockyraontana 6, 215, 279 



segmenta 136 



striata 279 



strigosa 275 



subumbona 141 



subimdif era 143 



transiens 215 



t rigonalis 215 



