IXI)i:X OF GEXKRA AND SPECIES. 



321 



Pa<:e. 

 Strophomena (Stiophodonta) subilemissa .. 62 



unicostata 56 



Strophomenifte 31, 6L', 108, 109 



Strophostylns 57 



cancellatus 57 



Strotocriuus 40,42, 81 



.- aspeirimus 81 



ectypns *^1 



liratus fi 



perumbrosns 42, 81 



(Physetocrinus ?) asper 81 



dilatatus 81 



regalia 42 



Styliola 195 



flssurella 195 



flssurella var. intermittens 195 



Sabnlites 56, 91 



inflatus 65,91 



(Polyphf-mopsis) brevis 56 



Succinea 137, 159 



(Brachyspira) papillispira 159, 170 



papillispira 137 



Surcula 103 



beaumontii 222 



cffilata 222 



childreni 222 



(lesnoyersii 222 



kellogii 222 



monilifera 



nodocarinata 



obliqua 



sayi 



varicostata 



Suieulites 



Snrilella bifrons 



plicata 229 



Surirella 203 



campylodiscus 203 



splendida 203 



Sycotypus 212, 214 



ocohanus 214 



ocoyanus 50, 313 



penitus 221 



SjTupliysuius lill 



I goldfussi 101 



Synbathocrinus 53, C3, 81. 82, 91 



brevis 6IJ, 82 



dentatus 249,251 



lobustns 91 



wacLsmutlii 40, 63, 82 



Syncyclonema 47, 97, 263 



?rigida 47,97,263 



Synedra spendida 229 



nlna 229 



Synocladia 72,90,131,178 



Sypbouia biserialis . . 19, 52, 72, 90, 131, 178 



piriformis ? 247 



virgulacje 52 



var. biseriiilis 87 



Syntrielasma 45,72,8.5, 177 



hemiplicata 45. 72, 85. 177 



Syringopora 36, 72, 108, 109, 130, 131, 1.56 



; 109 



harveyi 119, 130 



bisingeri 192 



• Pa-o. 



Syringopora lineata ? 247 



maclurei 1 56 



multattent ata 72, 131 



perelegans 156, 192 



Syringotbyns - 196 



cuspidata 196 



T. 



Xifnioglossa 132, 135 



TEeniopteris elegans 346 



glassopteroides 346 



magnifolia 246. 



Tamiosoma 315, 216 



gregaria 315,316 



Tancredia 34,99,143,164,202 



? ffiquilateralis 31, 34 



americana 99 



bulbosa 360,262 



? caelionotus 14$ 



corbuliformis 360, 262 



extensa 164- 



? inomata 262 



postica 360,262 



warrenana 31, 34, 262 



Tancrediidse 34, 99, 262 



Taonurus 155- 



colletti 155 



Tapes 158, 211, 213, 215, 216, 217, 25» 



? 217 



diverauni 311, 215 



hilgardi 158 



inezensis 317 



lineatum 315,216 



montana 317 



montanensia 359 



wyomingenais 70 



Taphius 34.106 



Taxocrinus 37, 44, 58, 60, 82, 14» 



gracilis . 37,58 



multibracbiatua var. colletti 14^ 



.semiovatus - - 44 



thieraei 82, 87 



Tectibranchiata 101,264 



Ttctura ? occidentalia 48 



Tecturidaj 134 



T.-llimera 269 



eborea 269 



Tellina 28, 100, HI, 207, 209, 211, 212. 213. 214 



albaria 306 



( Arcopagia) ? cheyennensis 107 



arctata 306 



bitruncata — 306 



? cheyennensis 15 



coDgesta 311. 2! 3 



dariena 313,214 



diegoana 311.213 



emacerata ^ 306 



equilal eralis 15 



? formosa 3 1 , 48 



gracilis 15 



? isonema Ill 



modesta , Ill 



nasuta 306 



nitidula 38 



obruta 307 



120— Bull, so- 



il 



