(320 



INDEX. 



Pago. 



Linearia 198 



Linearia - 194 



Linearia Curuliuensis 199 



Linearia formosa 199 



Linearia metastriata 198 



Lingula 7 



Lingula analina 7 



Liugula nitida 9 



Lingula Eouliniaua 9 



Lingula sithspatnlata 9 



LJngulella 8 



Lingulcpis 8 



LlNGULID.E 7 



Liopistha 227,229 



Liopistha (Cymella) undata ► 236 



Lioplax sublortuosa 570 



Liothyris 198 



Lirodiscus 131 



Lithodomus 68 



Littorinida 571 



Littohinid^e 341 



Lopha 10,11 



LoHpes 131 



Loltia 294 



Loxouema 339 



Loxoplcurus 512 



Lucena 549 



Lueilla 546 



Luciua 130 



Lucina Childreni 131 



Luchia divaricata 13 1 



Lucina Jamaicensis 130 



Luciua occidentals 134 



Luciua occidentals, var. ventricosa 135 



Lucina Richlhorfeani 131 



Lucina spinifera 130 



Luciua subundata 133 



Lucina tigcrina 131 



Lucina ventricosa 135 



LtlCINrDvE 130 



Lucinido: 141 



Lunatia 311 



Luuatia conciuna 314 



Lunatia heros 312 



Lunatia Moreauensis 314 



Lunatia obliqnata 315 



Luuatia occidentals 315 



Luuatia subcrassa 316 



Lyruuadia 511, 514 



Lymna-a 531 



Lymnosus '. 531 



LYOPOM ATA 7 



Lyropecteu 24 



Lysianassa 220 



M. 



Macrocallista 170 



Macrocallista 182 



Page. 



Macrocyclis 503 



Macrocyclis spatk sa 594 



Macrodon 81, 82, 83 



Macroscaphites Ill 



Mactra 203,201 



Mactra 140 



Mactra alta 210 



Mactra Ashhurmrii '-ill 



Mm Ira .' cantinciixU 121 



Mactra (Cymbophora) alta 210 



Mactra (Cymbophora ?) formosa 207 



Mactra (Cymbophora?) gracilis 209 



Mactra (Cymbophora?) nitidula 211 



Mactra ( Cymbophora ! ) Sion xeusis 206 



Mactra (Cymbophora f ) Warrenaua 208 



Mactra formosa 207 



Mactra gracilis 209 



Mactra Siouxensis 206 



Mactra solida 205 



Mactra Spengleri 204 



Mactra Stultorum 203,204 



Mactra Warrenana 208 



Macti:ii>,e 203 



Mantilla carnatica 317 



Margarita 298 



Margarita 511 



Margarita helicina 298 



Margarita Mudgeana 300 



Margarita Nebrascensis 298 



Margaritana 112, 113 



Margaritana 115 



Margaritana arcula 113 



Margaritana calceola 113 



Margaritana Curreyana 113 



Margaritana Nebrascensis 114 



Margaritella 300 



Margaritella llexistrata 302 



Margaritiphora 29 



Martesia 258 



Martesia cuneata 259 



Murti sin striata 258 



Martresia 258 



Meekia 140,141 



Mcgadomus 512, 515 



Mclania 560 



Melanin ueicii In 557 



Melania Anlhonyi 571 



Mclania camponellii 337 



Melanin conrcxa 562 



Melania conrcxa, ear. impressa 563 



Melanin dislorla 568 



Melanin inrriiiista 51)4 



.l/i I n n in 111 in ut ula 57 4, 575 



Melanin niiillistriata - 5H8 



Mela 11 in Nebrascensis 565 



Mi In 11 in nitida 568 



Melanin omitta 568 



Mcluiiiu siihln ris 756 



