298 



INDEX OF GENERA AND SPECIES. 



Pago. 



Leperditia (Isocbilina) armeta 18§ 



rotandata 195 



Lepiileathes «0, 144, 154. 165 



coUetti 144, 154, 165 



Lopidesthea corcyi 60 



Lepidoceutrus <>3 



irregularis 63 



Lepidoptera 37, 47 



Lepocrinitea mooroi 60 



Lopt.-ena 57.78,130,189,234 



luelita 189,234 



? nncloata 07 



sericea 78, 130 



trilobata 350 



Leptesthes 99,105,141,100 



LeptociDlia 57 



flabellites 57 



Leptocardia 99,100,336 



carditoidea 336 



typica 336 



Lcptodesnia 194,196 



? 196 



transversa 194 



Lcplodomus granosus 20 



Lei)toliiruiea 106, 153 



Lcptopora 147, 163 



winchelli 149', 163 



Leptosolen 101,270 



conradi 70,101 



Lpucocheila 159 



Lichas 39,55,91 



boltoni 91 



cucnllua 39,55 



Lichenocriuus 66, 69, 77 



crateriformis 78 



dyeri 77 



Lima 30, 73, 80, 110, 133, 178, 218, 236 



acutilineata 47 



'! cuneata 30 



deuticulata 47 



leonensia 318 



(Limatala) erecta IIO 



pelagica 47 



(Plagiostoma) occidentalis 236 



rccticostata 30 



retifera 52,73,86.178 



'ainuata 30 



squamosa 47 



wacoeusis 133, 218 



Liiuidaa 30,110,133 



Limnsea 105,107,112,153,161 



(Acella) haldeniaui 168 



? conipactilis 169 



( Li'])tolimneaJ rainuscuhi 1 53 



(Liiunojiliysa ?) coinpactilis 77 



nitidula 112,168 



vetusta 112 



lueokiana 107 



meekii 170 



mininacula 170 



nitidula 95,161,221 



(Plcuroliinna'a) teiiuico.stata 106, 101, 



169, 221 



(Polyrbytis) kinjiii 113,170 



shumardi 107, 170 



Pago. 



Limnaea (Polj-rhytis) siniUis 33,95, 112, 170 



tonuicosta 16, 221 



vetusto 33,95,170 



I.imniPidie 34, 105, 107, 112, 135 



Limn;eina5 34 



Limnopbila 34 



Limnopbysa 106 



Limopsis 98 



elUpsis 220 



uitens 50 



parvula 93 



pectnncnlaris 220 



striato-punctatua 355 



Linioptera -■ - 194 



sarmenticia 194 



Linearia 100,26>» 



cancellata-aculpta 48 



contracta 369 



? formosa 100 



irradians 48 



metastriata 269 



Lingula 28, 33, 55, 58. 62, 72, 85, 89, 96, 119, 126, 



129, 133, 177, 189. 192, 198, 262 



alba-jiinensis 193 



anipla 350 



antiqua 231 



brevirostris 18,33,262 



? dawsoni 198 



halli 119 



iowensia 347 



licua 192 



ligea 192 



var. nevadensia 193 



(Lingulella) mcmbrauacea 89 



loncnsis 193 



?manticula 136,129, 189 



uielio 89 



minuta 63 



niytiloides 85 



nitida 28, 96 



ovata 333,225 



pinnaformis 350 



prima 231 



<]na<lrata 55 



acotica 89 



var. nebrascensis 72 



subapatulata 13, 53 



umbonata 177 



whitfi 193 



Liugulella davisii Cs 



lamborui 6S 



Liugulepia 31, 189, 233,234, 2<' 



cuuoiilus 360, 2. 



dakotenaia 261 



olla 334 



ma;ra 189,333 



'minuta 189,334 



perattenuatus 360, 201 



pinnafoniiis 261 



pinniformis 31, 68 



prima 31 



priiniofonuia 259 



I.iiigulidiP 31,3^,62,96,133,261,262 



Liunaiasonia 199 



sagittatia 199 



