INDEX OF GENERA AND SPECIES. 



317 



Page. 



Sanguinolites retusua lOT 



salteri 197 



sanduskyensis <»6, 80 



? sanduskyensis 194 



simplex 197 



striataa 197 



Sanguinolites ventricoBua 194 



Sarcinnla 223 



costata 247 



'obsoleta 23» 



(Porites?) glabra »47 



Saxicava 211, 213, 260, 263 



abrapta 31 1, 213 



juraasica 360, 263 



SaxicavJdffl 101,269,271 



Scala forshayii 48 



Scalaria 205,237 



cerethiformis 14 



expansa 'iOS 



forshayii 48 



texana 48 



unilineata ii37 



Scalpelluui iuequicostatum 48 



Scambula 268 



perplana 268 



Scaphiocrinus 26, 43, 60, 72, 82, 83, 84, 85, 91, 



117, 144, 149, 165 



Clio 82 



delicatns 82 



depreaaua C4 



fisceUus 82 



gibsoni 144, 149, 165 



gurleyi 144, 149, 165 



1 hemisphseriona 72 



juveuis 82 



macrodactylus 82 



nanus 82 



notabilis 82 



penicillus 82 



rudis 82 



rusticellus 117 



scalaria 82 



striatus 82 



tethya 82 



(Zeacrinus) asper 82 



lyra 82 



scobina 82 



aerratns 82 



Scaphites 28, 104, 135, 250, 265 



(Ammonites ?) comprimus HSO 



nodosus 350 



(Oiscoacaphites) abyssinus 104 



cb eyennenais . . . 104 



conradi 104 



var. jiu- 

 losua. 104 

 conradi var. in- 



termediua 104 



mandanen8i.s . . . 104 



nicoletii 104 



larvseformis 19,104 



niandanensia 274 



nicoUeti 274 



nodosus 265 



var. brevis 104, 265 



Scaphites nodosus var. planus 21, 104 



quadraugnlaris 104, 265 



ventricosus iJ8, 104 



vermiculus 159 



vermiformis SS, 104 



warreni 1 04, 135, 265 



wyomingensis 265 



Scaphitidse 104,135,265 



Scaphoides 33 



Scenella 189 



? conula 189 



Schaenaster 44, 60 



tirahriatus 44 



wachsmuthi 40,60 



Schizambon 190 



typicalis 190 



Schizocrinus nodosus? 231 



Schizodeama 100 



Schizodua. . . .24, 32, 44, 45, 73, 86, 89, 132, 178, 194, 197 



? 45 



amplus 64, 86 



cheaterensis 584, 44 



cuneatus 90, 197 



curtiforme 197 



curtus 41,73, 86 



(Cytherodon) orbicularis 194 



deparcus 197 



medinaensis 67,89 



obscurus 51 



ovatus 32 



(Priaconia) perelegana 86 



lOHsicua ,. 51 , 52, 87 



subtrigonalis 67 



pintoensia 197 



wheeleri 73, 132, 178 



Schizopyga 215, 316 



californiaua 215, 316 



Rchizothajrus 211, 213 



nutalli 811,213 



traskei 311 



Schoenaster * 24 



Scoliostonia 195 



americaua 195 



Scorpio carbonarius 53 



Scutella 205 



aberti 205 



crustuloides 222 



jonesii 222 



lyelli 220 



pileas-sinensis 222 



rogersi 222 



Seacrinus (Prisconaia) perelegana 64 



Sedidae 98 



Sedgewickia 32,38,61,79,236 



altirostrata 32 



concava 32,236 



? compressa 68, 79 



?fiagilis 68,79 



(Grainniysia ?) ueglecta 68, 79 



(Sanguinolites) ? siibarcuata . . 38, 61 



topekaensis 32 



■Seniicassis sowerbii 221 



Seila 102 



Septopoia cestriensis 87 



Septastrea ? sexradiata 4C 



