298 



INDEX OF GENERA AND SPECIES. 



Page. 



Leperditiii (Isot-liilina) armeta. 188 



Totnndata 195 



Lepulesthes 60,144,154.165 



colletti 144, 154, 165 



Lepidestbes coreyi 60 



Lepidocentrus (>3 



irregularis 63 



Lepidoptera 37, 47 



Lepocmiites moorei 6tf 



Leptaeiia 57, 78, 130, 189, 234 



melita 189,234 



? nncleata 57 



soricea 78, 130 



trilobata 250 



Lepteathos 99, 105, 141, ICO 



Leptocailia 57 



flabeUites 57 



Leptocardia 99, 100, 336 



carditnidea 236 



typica 236 



Leptodesiua 194, 196 



? 196 



transversa 194 



Leptodomus granosns 20 



Leptnlmmea 106, 153 



Lcptopora 147, 163 



TTincbelli 147,163 



Leptosolen 101, 270 



conradi 70, 101 



Leucocheila 159 



Lichas 39, 55, 91 



boltoni 91 



cucullus 39,55 



Lichenocrinus 66, 69, 77 



crateriformia 78 



dyeri 77 



Lima 30, 73, 86, 110, 133, 178, 21 8, 236 



acutilineata 47 



? cnneata 30 



denticulata 47 



leonensls 218 



(Limatula) erecta IIO 



pelagica 47 



(Plagiostoma) occideu talis 236 



J recticostata 30 



retifera 52,73,86,178 



? sinuata 30 



squamosa 47 



wacoeusis 133, 218 



Limidae 30, 110, 133 



LimniBa 105, 107, 1 12, 153, 161 



(Acella) baldemani 168 



1 conipactili.> 169 



(Leptoliranea) mimiscula If53 



(Limnopbysa ?) cotupactilis 77 



nitidula 112,168 



vetusta 112 



meekiana 107 



meekii 170 



miniuscula 170 



nitidula 9.5,161,221 



{Pleuroliuina;a) tenuicostata 106, 161, 



169, 221 



(Polyrhytis) kingii 112,170 



shumardi 107, 170 



rage. 



Limnaea (Polyrhytis) similis 22,95, 112, 170 



tenuicosta 16, 221 



vetusta 22, 95, 170 



Limna-idffi 34, 105, 107, 112, 135 



Limnaiinse 34 



Limnopbila 34 



Limnopbysa 106 



Limopsis 98 



ellipsis 220 



nitens 50 



parvula 98 



pectnncularis 220 



striato-punctatus 233 



Limoptera 194 



sarmenticia 194 



Linearia 100, 269 



cancellata-sculpta 48 



contracta — 269 



? formosa 100 



irradians 48 



metastriata 269 



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



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



alba-pinensis 192 



ampla 250 



antiqna 231 



brevirostris IS, 33,262 



? dawsoni 198 



balli 119 



iowensis 247 



L-pna 192 



ligea 192 



var. nevadensis 192 



(Lingulella) membranacea 89 



lonensis 192 



?manticula 126, 129, 189 



melie 89 



minuta ; 62 



my tiloides 85 



nitida 28, 96 



ovata 223,225 



pinnaformis 250 



prima 231 



quadrata 55 



scotica 89 



var. nebrascensis 72 



subapatulata 13, 53 



umbonata 177 



whitoi 192 



Lingulella davisii 68 



laniborni 68 



Li ugulepis 31, 189, 233, 234, 261 



cuneolus 260, 201 



dakotensis 261 



olla 234 



iiiaira 189, 233 



? minuta 189, 234 



perattenuatus 260, 261 



pinnaformis 261 



pinniformis 31, 68 



prima 31 



primajfonuis 259 



Lingulida; 31,33,62,96,133,261,202 



Liunarssonia 199 



sagittatis 199 



