310 



INDEX or GENERA AND SPECIES. 



Page. 



Pholadoniya (Gonioniya) boreali.s 17 



(Uoraoniya) audax 225 



curvata[?l 225 



glfindonensis ijt25 



Imiiiilis 31, 'i'i 



Isiugii 164 



maiylaudica iJOS 



oi'civlentalis 269 



orbicalata 35 



papyracca 589,100 



(Platyniy a) undata 225 



(Procardia) liodgii 100 



roomeri 369 



sanct i-sabao 220 



subelougata ir,92 



siib vent ricoaa 18, 100 



syriaca 309 



texana 318 



undata M. &H 15,48 



undata Dana - 333 



Plioladomy ida; 100 



I'holas 205,270 



cithara 270 



cuneata IS 



?lata 370 



petrosa 305 



Phclidocidaris 8?, 



irregularis 83, 87 



PlK.lid.ips 79,102 



bellula 193 



cincinnatienais 79 



quadrangularis 193 



Phoneiniis (Flabellina) cuneatus 47 



Sagittarius 47 



Phoi-us 138,208 



oxoneratus 1 38 



sy riacus 30S 



Phragnioceras 39, 91 , 248 



ventricosum ? 247 



walshu 39,91 



Phyllites 246 



coriaceous 346 



venosissimus 346 



Pliylloceras 93,104 



?ham 104 



? ramosus 93 



rhylloda 100 



Pliyllograptns 126,129 



loringi 136,129 



Phyllopoda 61 



Phyllotlieca anstralis «27 



Phylloteuthis 31,105 



subovata 105 



subovatus 31 



Phyaa 107, 135, 137, 141, 143, 161, 197 



1 14:i, 101, 167, 168 



bridgerensia 77, 135, 159, 170 



carletoni 77, 143, 167 



copei 139, 161, 1G9 



felix 141, 161, 169 



kanabensis - 137 



longuiacnla 16 



nebraacenaia 16 



])liironiati8 135, 170 



jiriaca 180, 197 



rhomboidea 16 



Pago. 



? secalina 107, 170 



aubelongata 16 



Phyaanoida) 110, 239 



Phyaella 107 



Pliyaetocrinua 81 



Pliysida; 106, 107, 135, i:i9 



Physiua) 34 



Physodon 107 



Pieatoclieilus 49, 103, 159 



vicliaburgenaia 222 



Pileopaia tenella 336 



alta 336 



Pinna 73,111, 121, 127, 132, 134, 158, 178, 



196, 245, 259, 207, 270 



calami toidea 356 



conaiuiilis 196 



liiLrichsiana 13 J 



inexpectans 196 



liingii Ill 



lakeai 145,158- 



laqueata 267 



?lingula 345 



ludlovi 359 



peraouta 73, 132, 178 



petrina 137, 134, 152 



roatriformia ; 270 



atevensoni 153 



Pinnidas Ill, 121, 132, 134,267 



Pinnuliifia aliinis 229 



amphioxya 229 



digitus 229 



gaatnini 229 



macileuta 229 



meagongyla 229 



oregouica 229 



])achyptera? 203, 220 



placentula 229 



viridis : 229 



viridula 229 



Pirenella 106,161 



Pisces 224 



Pisidium 137 



saginatum 137, 168 



Pitar 100 



Placenticeraa 93, 104 



placenta 104 



var. iutercalare 104 



(Splieuodiscus) lenticulare . . . 104 



vaucoiiverenae 93 



Placuuopaia 86, 90, 142 



carbonaria 41, 86, 87 



hilliardenaia 143 



rect icardinalia 90 



Plagiarca 98 



Plagioatoma dnmoaa 222 



ecbinatntn 47 



pelagicnm 47 



Planaria nitens 221 



Planella 35 



Planorbella 34,106 



Planorbinai 34 



Planorbia ■ -34, 95, 106, 107, 112, 135, 137, 153, 



159, 161 



J 135 



a-.iualis 153, 170 



amplezus 17 



