INDEX OF SPECIES. 



tnedialis, is, e, 



Cumingia, f, I 569 



Cyclonema, n, I 669 



Eatonia, f, I 296 



Lophospira, f, I 634 



Sphaerodoma, n, I 701 

 medians, Odontofusus, m, I 780 

 mediavia, Natica, f, I 718 

 mediaviensis, is, e, 



Dentalium, n, I 580 



Graptacme, f, I 580 

 medinaensis, Schizodus, m, I 482 

 medullare, Protokionoceras, n, II 58 

 meedsi, Dinorthis, f, I 253 

 meekanum, Ptychoceras, n, II 201 

 meeki, 



Analcites, m, II 159 



Anisomyon, tn, I 812 



Limnaea, f, I 817 



Liopistha, f, I 532 



Rhytophorus, rn, I 814 



Trachyceras, n, II 159 

 meekianus, a, um, 



Barycrinus, m, II 507 



Cardium, n, I 560 

 megaera, Filifascigera, f, I 167 

 megambona, Whitella, f, I 415 

 megastoma, 



Glyptopora, f, I 164 



Heliolites, m, I 97 



Phractopora, f, I 164 

 megastylus, Archaeocidaris, f, II 580 

 megistos, Asaphus, m, II 292 

 ineigsii, Physa, f, I 816 

 melanoides, Chrysallida, f, I 710 

 melie, Lingula, f, I 198 

 melissa, Lyriocrinus, m, II 550 

 melo, Cryptoblastus, m, II 485 

 melonoides, Schizoblastus, m, II 485 

 membranacea, Estheria, f, II 330 

 meniscus, Astraeospongia, f, I 18 

 meramecensis, Phillipsia, f, II 304 

 mercenaria, Venus, f, I 563 

 merope, Woodocrinus, m, II 512 

 mesenterica, Ostrea, f, I 463 

 mesicostalis, is, e, 



Delthyris, f, I 332 



Spirifer, m, I 2>Z2' 

 m^esistrialis, Spirifer, m, I 332 

 mesolobus, Chonetes, m, I 238 

 metastriata, Linearia, f, I 568 

 metula, Cyclostomiceras, n, II 122 

 mexicanus, a, um (mexicoanus), 



Gryphaea, f, I 467 



Productus, m, I 247 



Virgatites, m, II 190 

 meyeri, Falcifusus, m, I 774 

 miamiensis, Cuneamya, f, I 378 

 micans, Hyolithellus, m, II 7 

 michelini, Rhipidomella, f, I 266 

 mickleboroughi, Rhytimya, f, I 526 



micronema, 



Barbatia, f, I 417 



Conularia, f, II 13 

 micropora, Ceriopora, f, I 168 

 micrurus, Dalmanites, m, II 2>27 

 micula, Liospira, f, I 640 

 migrans, Siphonalia, f, I 762 

 milium, Tinostomata, n, I 705 

 millepunctata, Trematis, f, I 202 

 milleri, Bumastus, m, II 297 

 milligani, 



Eucalyptocrinus, m, II 558 



Pisocrinus, m, II 498 

 minganensis, Amphilichas, £, II 308 

 minima, Ctenobolbina, f, II 354 

 miniscaensis, Ptychaspis, f, II 279 

 minnehaha, Chaenomya, f, I 387 

 minnesotensis (minnesotaensis), is, e, 



Berenicea, f, I 119 



Dikellocephalus, m, II 284 



Homotrypa, f, 'I 129 



Lophospira, f, I 6^^ 



Rafinesquina, f, I 212 

 minor, 



Cistelites, m, II 446 



Ortonia, f, II 240 



Thecia, f, I 91 

 minum, Poterioceras, n, II 129 

 minus, Hipponicharion, n, II 338 

 minutissimus, a, um, 



Anomphalus, mi, I 671 



Protospirialis, m, I 671 

 minutistriatus, a, um, 



Dentalium, n, I 580 



Graptacme, f, I 580 

 minutus, a, um, 



Aclisina, f, I 696 



Bulimorpha, f, I 699 



Cyclora, f, I 67 z 



Cyclus, m, II 400 



Marginella, f, I 788 



Scolithus, m, II 246 



Solenospira, f, I 653 

 mississippiensis, is, e, 



Ampullina, f, I 718 



Buccinum, n, I 761 



Dorycrinus, m, II 533 



Mourlonia, f, I 646 



Murex, m, I 785 



Natica, f, I 718 



Oculina, f, I 103 



Pyrula, f, I 760 

 missouriensis, is, e, 



Cardiomorpha, f, I 386 



Conularia, f, II 14 



Endolobus, m, II 98 



Orbiculoidea, f, I 204 



Phillipsia, f, 11 304 



Proetus, m, II 301 



Scalarituba, f, II 247 

 modestus, a, um. 



Crania, f, I 208 



