INDEX OF GEXEKA AXD .SPECIES. 



321 



Strophomena (Stiophodonta) subdemissa .. C2 



unicostata S6 



Ptrophomenichi; 31, 62, 108, 109 



Sti ophostylns 57 



cancellatua 57 



Strotociinus 40,42, 81 



? asperrimus 81 



ectypns PI 



liratus ,v 1 



pei-umbrosua 42, 81 



(Physetociinus ?) asper 81 



dilatatus 81 



regalis 42 



vStyliola 195 



fiissurclla 195 



fissurellii var. intermittens 195 



Snbnlitps 56, 91 



intiatns 65,91 



(Polyphemopsis) brevis 56 



Succinea 137_ 159 



(Brachyspira) papillispira 159, 170 



papillispira 137 



Snrcnla 103 



beauniontii 222 



caelata 222 



children! 222 



desnoyersii 222 



kellogii 222 



monilifera 222 



nodocarinata 222 



obliqua 222 



sayi 222 



varicostata 222 



Sureulites 103 



Snrilella bifrons 229 



plicata 229 



Surirclla 203 



campylodiscns 203 



splendida 203 



Sycotypu8 212 214 



ocohanus 214 



ocoyanus 50, 313 



penitus 221 



Symphysarus 101 



? goldfussi 1<>1 



Sy nbathocrinus 53, 63, 81 , S2, 91 



brevis Oti, 82 



dentatus 349, 251 



robustus 91 



wachsmuthi 40, 63, 82 



Syncyclonema 47, 9", 263 



? rigida 47, 07, 263 



Synedra spendida 229 



ulna 229 



Synocladia 72,90,131,178 



Sypbonia biserialis 19,52,72,90,131,178 



piriformis ? 247 



virgulacffi 52 



var. biserialLs - 87 



Syntrielasma^i 45, 72, 85, 177 



hemiplicata 45, 72, 85, 177 



Syringopora 36, 72, 108, ^09, 130, 13), 156 



.' 109 ; 



harveyi 119,130 



hisingeii 192 ' 



Page. 



Sy rincopora linoata ? 247 



maclurei ] 55 



multatteni ata 72,131 



perelegans 150,192 



Syringothyns . igg 



(uspidata. 196 



T. 



Ticnioglossa 132, 135 



Tajuiopteris elegans 34G 



glassopteroides 346 



magnifolia 246 



Tamiosoma 315 216 



gregaria 315,316 



Tancredia 34,99,143,104,262 



? aequilateralis 3 J , 34 



americana 99 



bulbosa 360, 262 



? cffilioiiotus 14$ 



corbnliformis 360, 262 



exlensa 164. 



? inomata 262 



postica 360, 262 



warrenana 31, 34, 262 



Tancrediidae 34, 99, 262 



Taonurus 155 



colletti 155 



Tapes 158, 211, 213, 215, 216, 217, 259 



? 217 



diversiim 311,213 



hilgardi 158 



inezensis 317 



lineatum 315,216 



montana 317 



montanensia 359 



^yomingensis 70 



Taphiua 34. 106 



Taxocrinus 37, 44, 58, 60, 82, 14» 



gracilis 37,58 



multibrachiatns var. colletti 149 



semiovatus 44 



thiemei 82,87 



Teciibranchiata 101, 264- 



Tcctura ? occidentalis 48 



Tecturidse 134 



Tcllimera 269 



eborea 269 



Tellina 28, 100, 111, 207, 209, 211, 212, 213. 214 



albaria 30G 



(Arcopagia) ? cheyennensis 107 



arctata 306 



bitruDcata 306 



? cheyennensis 15 



conge.sta 311,21.^ 



dariena 313, 214 



diegoana 311, 213 



eraacerata 306 



equilateralis 15- 



? formoaa 31, 48 



gracilis 15 



? isonema Ill 



modesta Ill 



nasuta 306 



nitidula 38 



obmta 307 



120— Bull. 30- 



-21 



