INDEX OF GENERA AND SPECIES. 



297 



Page. 



Inoceramus pcrovalis 267 



perplexus 260, 263 



peitenuis 16 



problematicas 95, 111, 13J, 245, 273 



problematicus ? 263 



pro-obliquu8 367 



paeudo-mytiloides 253 



? rectangulus 30 



aagensis 350, 263, 267, 274 



var. quadrans 267 



simpsoni »8, 95, 111, 263 



subcoiupressas 31 



sublaevis 13,263 



subtmdatus 37 



sulcatus 47 



syriacus 309 



tenuilineatus 13, 263, 274 



tennirostriatus 39 



texauas 318 



iimbonatus — 18 



undabundua 39 



vancouverensis 350 



vanuxemi 31, 203 



ventricosua 15 



(Volviceramus) exogyroidea . . 97 



umbonatua 97 



Iiiopeiculata 34 



Insecta 37,47 



Integripalliata 266, 268 



Integropallia 263 



locrinua 188 



trentonenais 188 



Iphidea (??) sculptilia 76 



Iridea 105 



Isocardia 205,207,270 



conradi... 270 



crenulata 307 



fratema 50 



?hodgei 68 



markoi 50,305 



wasbita 343 



IsocardiidaB 270 



Isochiliua 188 



Isodora 107 



laognomen 29, 32 



Isonema 39, 159 



depresaa 59 



hamilis 67 



Isopleurua curviliratns 48 



meekiaDua 48 



laopoda 30, 46, 01, 179 



Janira 209, 215, 216 



afiSnis 49 



bella 49, 31 5, 216 



syriaca 209 



Jeanpaulia radiata 346 



K. 



Kntorgina 189, 234 



minutisaima 334 



proapectensis 1 89 



sculptilia 189 



whitfieldi 189 



L. 



Pago. 



Laciiiia 219 



Lacunaria alabamiensia 221 



orecta 221 



Lamellibranchiata 20, 26, 27, 28, 29, 30, 32, 33, 38, 



40, 41, 42, 43, 44, 54, 55, 56, 

 58,59,61,64,66,08,73,79, 

 80, 84, 86, 89, 90, 91, 92, 93, 

 94, 95, 97, 105, 108, 110, 

 112, 148, 140, 190, 194, 196, 

 235, 236, 260, 202, 263, 271 



Lamellopora 247 



infundibularia 347 



Lauina texana 246 



Lamprodoma elongata 222 



phillipsii 222 



Lampsilia ]05 



Lapparia mooreana 221 



Latia dallli 166, 170 



Latiarca gg 



onoucbeila 220 



tranaversa 220 



Latiiua (Persiaternia) plicatua 221 



Leaia 61, 179 



tricarinata 61, 179 



Locy thiocrinus 150, 103 



olliculaeformis 150, 163 



T-oda 24,26,28,110 



barrisii 116 



bollistriata ,51 



l)isulcata 38, 47 



compsa 220 



curta 3g 



libroaa 48,356 



longifrous 47 



(Nueula) sub.scitula 19 



urcgoiia 49,220,356 



pinnajformia 47 



protoxta 47 



slackiana 47 



aubangulata 47 



subscit ula 20 



wiUamettensia 49, 356 



(Yoldia) levistriata 34 



Legumen 270 



apincasuiii 270 



Ijlauulatuin 270 



Leiopistba 127,134,264,268 



(Cyinella) niooki 264 



undata 101,134 



el(!gautiila 268 



inflata 368 



piotexta 268 



(Psiloiijya) meekii 127, 134 



Leioplax 138 



? turricula 138 



Leiopteria 194 



rafmesquii 194 



Leiorhynchus 109, 193 



(luadricoslatiLS 109 



Lepacrinitu.s 77 



niooioi 77 



Leperditia 80, 126, 129, 188, 191, 195 



alta 80 



bivia 136, 129, 191 



