INDEX OF GENERA AND SPECIES. 



3lt 



Sangninolites retuaus 197 



salteri 197 



sanduskyenaia 66, 80 



? sanduskyensia 194 



simplex 197 



striatua 197 



SanguiuoUtea ventricosus 194 



Sarcinula 223 



coatata 247 



Jobsoleta 33Si 



(Poritea ?) glabra 347 



Saxicava 211, 213, 260, 263 



abrupta 31 1, 213 



jurasaica 360, 263 



Saxicavidae 101, 269, 271 



Scala forahayii 48 



Scalaria 205, 237 



cerethifonnia 14 



expansa 305 



forahayii 48 



texana 48 



unilineata 337 



ScalpeUum iuequicoatatum 48 



Scambula 268 



perpIaDa 268 



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



117, 144, 149, 165 



Clio 82 



delicatua 82 



depresaus 64 



fiacellus 82 



gibaoni 144, 149, 165 



gnrleyi 144, 149, 165 



Ihemiaphasrioua 72 



juvenia 82 



macrodaotylua 82 



nanus 82 



notabilis 82 



penicillua 82 



rndis 82 



maticellua 117 



scalaria 82 



striatua 82 



tethys 82 



(Zeacrinua) asper 82 



lyra 82 



scobina 82 



serratus 82 



Scaphites 28, 104, 135, 250, 265 



^Ammonites?) comprimua 350 



nodoaus 350 



(Discoscaphitea) abysainua 104 



cb ey ennenaia ... 104 



conradi 104 



var. gu- 

 losus . 104 

 conradi var. in- 



termedius 104 



mandanensis - . . 104 



nicoletii 104 



larvaeformia 19,104 



mandanenaia 274 



nicolleti 274 



nodoaus 265 



var. brevis 104, 265 



Page. 



Scaphitea nodoaus var. pleuua 21, 104 



quadrangnlaria 104, 265 



ventricoaus 38, 104 



vermiculus 159 



vermiformia 38, 104 



waireni 104,135,265 



wyomingeusia 265 



ScaphitidsB 104, 135, 265 



Scaphoidea 33 



Scenella 189 



? conula 189 



Schfenaater 44, 60 



flmbriatua 44 



wachamutbi . . : 40, 60 



Schizambou 190 



typicalia 1 90 



Schizocriuuanodoaua? 231 



Schizodeama 100 



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



? 45 



amplua 64,86 



cbesterenaia 34, 44 



cuneatua 90, 197 



curtiforme 197 



enrtua 41 , 73, 86 



(Cytberodon) orbicularia 194 



deparcua 197 



medinaenaia 67,89 



obscurua 51 



ovatus 32 



(Priaconia) perelegans 86 



loaaicus 51, 52, 87 



aubtrigonalis 67 



pintoensia 197 



wheeleri 73,132,178 



Scbizopyga 215, 316 



californiaua 315, 316 



Schizothserus 211,213 



nutalli 311, 213 



traakei 31 1 



Schoenaater 24 



Scoliostoma 195 



aniericaua 195 



Scorpio carbonarius 53 



Scutella 205 



aberti 205 



crustuloides 222 



jonesii 222 



lyelli 220 



pileua-sinenais 222 



rogerai 222 



Seacrinua (Priaconaia) perelegana 64 



Sedidas 98 



Sedgewickia 32,38,61,79,236 



altirostrata 32 



coucava 32,236 



? compressa 68,79 



' ? fragilis 68, 79 



(Gramniysia ?) neglecta 68, 79 



(Sanguinolitea) ? aubarcuata . . 38, 61 



topekaensia 32 



Semicassis sowerbii 221 



Seila 102 



i Septopoiacealripuai.s 87 



I Septasti-ca ? sexradiata 4C 



