842 



INDEX OF SPECIES. 



mamillaris, e, 



Receptaculites, 19 

 mamillatus, Strombodes, 71 

 mammulata, Monticulipora, 127 

 manitobaensis, 



Maclurea, 666 



Maclurina, 666 

 mantelli, Orbitoides, 12 

 marcida, Monopleura, 548 

 marcouana, Bucanopsis, 624 

 marcoui, Gryphaea, 467 

 marcyi, Eumetria, 346 

 marginalis, Atrypa, 309 

 marginicinctus, Productus, 245 

 maria, Meristina, 351 

 marionensis, Spirifer, 334 

 marshallensis, Palaeoneilo, 400 

 martini, 



Dentalium, 578 



Laevidentalium, 578 

 marylandicus, a, 



Chlamys, 503 



Emarginula, 708 



Fissuridea, 709 



Lunatia, 718 



Natica, 718 



Pecten, 503 



Pholadomya, 530 



Pleurotoma, 802 



Septastraea, 101 



Surcula, 802 



Tudicla, 765 



Volvula, 810 

 mathewsoni, Cinulia, 807 

 matthewi, Acrothele, 200 

 maximus, urn, 



Fulgur, 768 



Radiolites, 553 

 jnedialis, e, 



Cumingia, 569 



Cyclonema, 669 



Eatonia, 296 



Lophospira, 634 



Sphaerodoma, 701 

 medians, Odontofusus, 780 

 mediavia. Natica, 718 

 mediaviensis, e, 



Dentalium, 580 



Graptacme, 580 

 medinaensis, Schizodus, 482 

 meedsi, Dinorthis, 253 

 meeki, 



Anisomyon, 812 



Limnaea, 817 



Liopistha, 532 



Rhytophorus, 814 

 meekianum, Cardium, 560 

 megaera, Filifascigera, 167 

 megambona, Whitella, 415 

 megastoma, 



Glyptopora, 164 



Heliolites, 97 



megastoma, 



Phractopora, 164 

 meigsii, Physa, 816 

 melanoides, Chrysallida, 710 

 melie, Lingula, 198 

 meniscus, Astraeospongia, 18 

 mercenaria, Venus, 563 

 mesenterica, Ostrea, 463 

 mesicostalis, 



Delthyris, 332 



Spirifer, 332 

 mesistrialis, Spirifer, 332 

 mesolobus, Chonetes, 238 

 metastriata, Linearia, 568 

 mexicana, Gryphaea, 467 

 mexicoanus, Productus, 247 

 meyeri, Falsifusus, 774 

 miamiensis, Cuneamya, 378 

 michelini, Rhipidomella, 266 

 mickleboroughi, Rhytimya, 526 

 micronema, Barbatia, 417 

 micropora, Ceriopora, 168 

 micula, Liospira, 640 

 migrans, Siphonalia, 762 

 milium, Tinostoma, 705 

 millepunctata, Trematis, 202 

 minnehaha, Chaenomya, 387 

 minnesotensis (minnesotaensis), 



Berenicea, 119 



Homotrypa, 129 



Lophospira, 636 



Rafmesquina, 212 

 minor, Thecia, 91 

 minuta, 



Aclisina, 696 



Bulimorpha, 699 



Cyclora, 673 



Marginella, 788 



Solenospira, 653 

 minutissimus, a, 



Anomphalus, 671 



Protospirialis, 671 

 minutistriata, um, 



Dentalium, 580 



Graptacme, 580 

 mississippiensis, e, 



Ampullina, 718 



Buccinum, 761 



Mourlonia, 646 



Murex, 785 



Natica, 718 



Oculina, 103 



Pyrula, 760 

 missouriensis, 



Cardiomorpha, 386 



Orbiculoidea, 204 

 modesta, 



Crania, 208 



Lingula, 196 



Saffordia, 385 



Zygospira, 308 

 modiolaris, Modiolopsis, 512 



