INDEX OF SPECIES. 



841 



laxus, um, 



Phanerotinus, 656 

 leai, Viviparus, 726 

 leavenworthana, Strophonella, 222 

 leavenworthensis, Chsenomya, 387 

 leda, Bucanopsis, 623 

 leidyi, 



Helix, 822 



Planorbis, 820 



Spirifer, 335 



Viviparus, 726 

 lenis, Protocardia, 561 

 lenticularis, Dosiniopsis, 566 

 lepidodendroides, Rhombopora, 153 

 lepidus, Chonetes, 237 

 leprosa, Xenophora, 723 

 leucosia, Rhipidomella, 265 

 levata, Ctenodonta, 394 

 levettei, Lepetopsis, 609 

 lichas, Callonema, 692 

 lichenoides, Cladopora, 92 

 ligea, Lingula, 197 

 limatula, 



Drillia, 804 



Marginella, 788 

 limitaris, e, 



Favosites, 89 



Leiorhynchus, 289 

 limopsis, Volutilithes, 791 

 limula, Pteria, 446 

 limulatula, Drillia, 804 

 lincklaeni, Eunella, 303 

 lineare, Coelidium, 652 

 lineata, um, 



Diaphorostoma, 680 



Niso, 709 

 lineolata, Solyma, 570 

 lingualis, Glossites, 384 

 linguiformis, Pteria, 445 

 linnaeana, Striatopora, 94 

 linneyi, Orthorhynchula, 281 

 lintea, Cymbophora, 573 

 lirata, 



Crepidula, 713 



Grammysia, 382 



iNUCula, 395 



Paracyclas, 555 

 litchfieldensis, Camarotoechia, 286 

 litterata, Oliva, 795 

 lituiformis, Calaurops, 662 

 livia, Rhipidomella, 264 

 lobatula, Truncatulina, 1 1 

 lodiensis, e, 



Orbiculoidea, 204 



Palaeocapulus, 687 



Platyceras, 687 

 logani, 



Chonetes, 237 



Ctenodonta, 394 



Dichograptus, 28 



Loganograptus, 28 



Maclurea, 664 



logani, 



Spirifer, 335 

 lommeli, Halobia, 452 

 longa, Pteria, 445 

 longifrons, Yoldia, 403 

 longispina, 



Monopteria, 450 



Productus, 247 

 lucina, 



Euryzone, 645 



Pleurorima, 645 

 lugubris, 



Discinisca, 205 



Ostrea, 461 

 lumbricalis, Laxispira, 738 

 lunatus, a, 



Cancellaria, 798 



Planorbis, 820 

 lycoperdon, Prasopora, 130 

 lynx, Platystrophia, 258 

 lyra, Bucanopsis, 623 

 lyroides, Dichotrypa, 161 



maccoyi, Aviculopecten, 491 

 macfarlani, Schizophoria, 268 

 machaeriformis, Ctenodonta, 394 

 macilenta, Goniobasis, 743 

 maclurii, 



Endopachus, 106 



Leptodesma, 426 



Syringopora, 82 

 macropleura, Spirifer, 320 

 macroptera, Limoptera, 422 

 macrospira, 



Campeloma, 727 



Coelidium, 652 

 macrostoma, Bulla, 809 

 madisonius, a, 



Chlamys, 502 



Pecten, 502 

 magna, Maclurea, 664 

 magnifica, um, 



Chonophyllum, 62 



Leptostrophia, 215 



Platyceras, 682 



Stropheodonta, 215 

 magniventer, Stropheodonta, 215 

 magnolia, 



Chlamys, 502 



Lyropecten, 502 



Pecten, 502 

 maia, 



Hormotoma, 651 



Hormotomina, 651 



Martinia, 340 

 major, 



Hormotoma, 650 



Lyrodesma, 481 



Modiola, 521 



Thecia, 91 

 mamillaris, e, 



Lithostrotion, 77 



