INDEX OF GENERA AND SPECIES. 



325 



Page. 



Veniella clevata 269 



goniophora 99, 134 



humilis 



inflata . 



niortoui 



rbomboidea , 



subovalis 



subtiimida 



tiappzoitlea 



iiigona 



( Venilicardia ?) humilia , 

 "Venielliidse 



264 



269 



99 



271 



268 



99 



209 



269 



99 



264 



Venilia 29, 99 



gabbana 47 



humilis 47 



laphami 48 



inortoni 29 



quadrata 47 



subtumida 48 



Venilicardia 99 



Venus 207, 208, 217 



? 206 



alveata 50 



althleta 50 



angnstifrons 50, 206 



bisecta 50, 20<> 



bievilineata 50,206 



? circularis 16, 48 



tloridana 220 



indurata. 307 



latilirata 50 



lainellifera 206 



meekiana 48 



ripleyana 48 



pajaroana 2 J 7 



penita 220 



perovalis 208 



securis 256 



(Trigonia.) tantilla 50 



iinionides 49 



vespertina 219 



syriaca 207 



Vermes 135, 138, 144, 153, 165 



Vermetns rotula 49 



Vestigia 129 



Vetelletia (Ancylns) minnta 16 



Vetericardia 268 



(Tpnulirala . 268 



octolirata 268 



Vitrina 106, 161 



obliqua 1 7,169 



? obliqua 106, 161 



Vitrinidse 106, 107 



Vivipara 28 



Viviparidie 35, 107, 112, 135 



Viviparus 35, 107, 112, 135, 137, 141, 162 



? » 136 



conradi 107,112,162,169 



couesi 141, 162,168 



gilli 35 



gillianus 167 



glaber 50 



ionicus 136, 170 



leai 107,162,169 



Page. 



Viviparus leidyi 107, 102, 169 



var. formosus 107, 169 



paliulinaefonnis 170 



panguit-chensis 137, 169 



peculiaiis 107, 16J, 169 



plicaprcssus 138, 162, 169 



prudcutius 162, 169 



prudentia 141 



retusus 107, 162, 169 



reyuoldsana 28 



leyL'oldsianus 107, 162, 169 



trocbiformis 107, 135, 162, 169 



var 135 



wyottiingensis 68, 170 



Volsella ; 33,98,111,140,158,160,164,262 



attenuata 47, 98 



(Brachydontes) laticostata. . 140, 160,168 



multilinigera 158 



regularis.. 140,160,168 



concentrico-costellata 47 



conradi 49 



contracta 50 



cretacea 47 



ducatelli 50 



foi-mosa 33, 49 



galpiniana 98 



infiata 50 



julise 47 



meekii 47,98 



(Modiola) formosa 262 



(Modiolina) platynota 1 64 



pedernalis 47 



pertennis 33, 49, 262 



saffordi 47 



scalprum var. isonema ill 



f?J spiiiigera 50 



subimbricata 164 



Volutalithes . 211,219 



Vo]uta[l]ithe8 213 



califomiana 211,213 



219 



48 



49 



49 



97 



112 



sayana 



Volutilithes bella 



biplicata 

 nasuto. . . 



Volviceramus 



Vortirifex. .*. 



W. 



Waldheimia 121 



compacta 120, 121 



Websteria 96 



cretacea 96 



Whitfleldia 193 



Xenophora .... 8J 



(Pseudophorus) antiqua 80 



Xipbosura 46 



Xylophaga elegantula 18,48 



stimpsoni 18, 48 



Xylophagella 48, 101 



elegantula 48 



Xypbosura 36 



Xystracanthus arcuatus 20 



