646 



I^'DEX TO TART I. 



Cuculhca Ilagnei I'-M 



(Trigouarca ?) obliqiui liS 



CyathophylliDjE 28,52 



Cyatbopliyllum 33, CO 



(Oampopbyllum ?) 



Nevadensis CO 



Palmeii 33 



subwEsintosnin GO 



(undet. sj).) 57 



C\v [nimeria 158 



? subalata 158 



CYKENlDiE : . 1C7, 182 



Dalmanites ' 48 



(undet. sp.) 48 



Devonian species 25 



Dipbyphyllum 29 



fasciculatum 29 



Discina 99 



(undet. sp.) (!9 



DiSCINIDJE 99 



Edmoudia 40 



? Piiionensis 4C 



Endiscoceras 128 



Gabbi 128 



Eiitomoceras 12C 



Laiibei 12C 



Eavosites 27 



polyiuorpba 27 



Favositid^ 25, 50 



Fossils of tbeBear lliver IVesb- and 



brackisb-water beds 1G3 



Gasteropoda 159, 175, 180 



Goniatites 98 



goniolobus 98 



GONIATITIDiE 98 



Goniobasis 193 



Simpsoni 193 



Gy ninotoceras 110 



Blakei 113 



rotelliforme Ill 



Gyrodes depressa 159 



IJalobia 100 



(Daouella) Loiumeli 100 



Lleinipronites 35, 02 



Cbeniungensis rar. 



arctostriata 35 



Page. 



riemipronites crenistria 02 



luocerainus 142 



deformis 140 



erectus 145 



pEoblematicus 142 



Simpsoni 142 



(undet. sp.) 144 



Introductory remarks 1 



Jurassic species 130 



LAMELLIBRANCniATA . . .40, 92, 100, 



130, 104, 182 



Leiorbyncbus 79 



quadricostatus 79 



Lima 130 



(Limatubi) erecUi 130 



LraiD^ 130 



Limnaea 181, 191 



(Limnopbysa) nitidula 181 



vetusta 191 



(Polyrbytis) Kingii 192 



similis 191 



LlMNJSID^ 181, 180 



Litbostrotiou 58 



Wbitneyi 58 



LUCINID^E 102 



Lunulicardium fnigosum 93 



Mactra (Cymbopbora?) Utabensis. . 155 



Emmonsi 153 



(Trigouella ?) arenaria 154 



Mactridje 153 



Melania! sculptilis 195 



! subsculptilis 190 



Melaniid^ 195 



Modiomorpba? alata 103 



1 ovata 103 



Mollusca 35,02, 99, 130, 140, 104, 1S2 



Silurian 17 



Myopboria 133 



liueata? 133 



Mytilid.^ 103, 132 



Myacites 13G 



incouspicuus 137 



(Pleuroraya) subeompressa 130 



Weberensis.. 137 



Naticid^ 159 



Olenus (Paraboliua) Kevadensis ... 25 



