318 



INDEX OF GENERA AND SPECIES. 



Page. 



Serpula 35, 105, 135. 144, 165 



insila 144, )05 



iiitrira 135 



(Spirorbis) plauorbites 51 



? tcnuicarinatn 105 



? tcnuii'ariuatus 17 



Senxiliilaj 35,105,135 



Sei rifiisus 103 



Sifrarctus scopnlosam 50 



scopulosus !J06 



Siliqua 270 



cretacea 270 



Sinistralia 103 



Siniiopallia 264,269 



Siuum scopulosuni 50 



Siphouariidii- 102, 112 



I 264 



Siplionitla , 268 



Siplioiiostomata 264 



Sii>h(>ii(itr(ta?curta iitS 



Skcnidiiini 192 



devonicuni 19^ 



Sinitbia 62, 108 



bcunabii 108 



(Pachypbylhini) woodnianl 123 



verrilli 6"3 



SidariidiB 108,180 



Solariorbis depressus 221 



221 



221 



180 



48 



221 



221 



• 221 



ISO 



225 



lineatus 



nitens 



Solarium 



abyssinua 



lienrici 



ornatum 



pseudogranulatum 



wallalenso 



SolocuitiiH ? ellipticiis 



(Psammobia ?) planulatiis 225 



Soleniya 24, 80, 99, 153 



bilix 153,157 



(Janeia) vetasta 80 



protexta 50 



radiata 34 



suplicata . . 



ventricosa. 



Sob'Ui.yidaj 



Soldi ciirtiis 



?dakolensi8 .. 



99 



305 



99 



50 



18 



dif^oensia 220 



irradians 48 



parallidiis 220 



(Solecmtns?) ellipticiis 233 



plannlatus 233 



Hnbplicatns ■ 15 



Solenidaj 101,279 



Soleiiiscus 35, 46, 151, 178 



brevis 151 



(MafTocboiliis) fnsiforniis 175, 176 



medialis 175,178 



iiewberry i 175, 178 



palndiua-forinis. 175,178 



pondiiostiH 175, 178 



piiniigenius 175, 178 



toxanna 175, 178 



ventricosus 175, 178 



Pagp. 



Soleuiscas planns 151, 175, 178 



t.vpiciis 35, 46, 175, 178 



Solenocaris 90 



Solenochilus 6j, 104 



Solenoconchaj 101, 132, 264 



Solenoides 350 



iowensia 350 



Solenomya 45, 87, 90, 197 



? ? aDodontoidea 90 



biariuica 50 



curta 197 



(Janeia) vetuata 6tt 



radiata 45 



Solenopais '... 74 



fioU^noidea 74 



Solidula biplicata 48 



Solyraa 269 



lineolata 269 



Spatangidaj 96 



Spbaira 110 



wliitueyi IIO 



Spbserella iuilata 220 



SpbaTcxofliua 91 



roiningeri 91 



Spbasriola 99,260,264,269 



? cordata 99 



? endotracbya 99 



? obliqua 88 



1 ransversa 360, 264 



umbouata 369 



9 warronana- 99 



Sphierium 105, 1 12, 135, 100 



? 135 



Ibrmoaura 105, 160, 168 



idahoeiiso 65, 112,166,170 



planum 31, 105, 100, 168 



recticardinale 31, 105, IGO, 168 



rugosum 65,112, 166, 170 



subellipticum 105, 160, 168 



SpbaMocriiius 37 



Spbeuodiscus 104 



Spbenopbyllum 155 



Sphenoiibyllum emarginatum 155 



schlotheimi 155 



Spheuopteria 149, 246 



acuta 149 



fremonti 33 i 



lobifolia 220 



pancifolia 331 



triloba 231 



trifoliata 331 



Spbcnopoterium 34,41,43 



compreasum 34,43 



cuneatum 34,43 



onomie 34,41 



var. depressum 41 



obtuaum 34,43 



Spborocorypbo 185 



robustus 185 



Spiracl uBon 29 



Spiraxia 221 



Spinfer . . .30, 31, 41, 44, .57, 58, 61, 62, 73, 89, 90, 91, 92, 



94, 108, 109, 116, IIH, 127, 130, 131, 148, 149, 



1,V., 103. 105, 178, 22.->, 233, 245, 253, 257 



' 20, 36, 255 



