8/8 



NORTH AMERICAN INDEX FOSSILS. 



consobrinus, a, urn. 



Metacypris, f, II 367 



Spirifer, m, I 331 

 consortis, Limnasa, f, I 816 

 constrictus, a, um, 



Colpomya, f, I 516 



Orthoceras, n, 11 51 



Palaeoneilo, f, I 400 

 consuetum, Endoceras, n, II 42 

 contortus, Eunicites, m, II 241 

 contractus, a, um, 



Camarotoechia, f, I 288 



Martinia, f, I 341 



Sphenotus, m, I 525 

 contrarium, Fulgur, n, I 769 

 convexus, a, um, 



Fusispira, f, I 697 



Goniobasis, f, I 742 



Gryphsea, f, I 471 



Michelinia, f, I 89 



Orbiculoidea, f, I 204 



Triblidium, n, I 604 

 convolutus, a, um, 



Planorbis, m, I 818 



Zaphrentis, f, I 57 

 convolvans, Barrandeoceras, n, II 66 

 cooperensis, Reticularia, f, I 339 

 cooperi, 



Anisoceras, n, II 210 



Antalis f, I 579 



Dentalium, n, I 579 

 copei, 



Medlicottia, f, II 150 



Physa, f, I 816 

 cora, 



Cyathocrinus, m, II 506 



Productus, m, I 246 

 corallinensis, Spirifer, m, I 320 

 corbuliformis. Nucula, f, I 396 

 cordiformis, Cardioceras, n, II 185 

 coreyi, Agaricocrinus, m, II 535 

 corniculum, 



Heliophyllum, n, I 68 



Streptelasma, n, I 55 

 cornigerus, 



Dorycrinus, m, II 532 



Talarocrinus, m, II 522 

 cornu-oryx, Orygoceras, n, II 63 

 cornuta, 



Aulopora, f, I 79 



Cythere, f, II 369 



Cythereis, f, II 369 

 cornutiformis, Hypseloconus, m, I 605 

 coronatus, 



Chonetes, m, I 236 



Eretmocrinus, m, II 531 



Polygnathus, m, II 243 

 corrugatus, a, um, 



Cimitaria, f, I 528 



Conchicolites, m, II 2^y 



Gryphaea, f, I 468 



Stropheodonta, f, I 21 j 



cossmannii, Bittium, n, I 747 

 costalis, Orthis, f, I 250 

 costatus, a, um, 



Allorisma, n, I 524 



Crucibulum, n, I 714 



Cylichna, f, I 810 



Exogyra, f, I 476 



Haploceras, n, II 168 



Kirkbya, f, II 361 



Panenka, f, I 390 



Productus, m, I 246 



Sphyradoceras, n, II 74 



Stropheodonta, f, I 217 

 coteroi, Arctica, f, I 537 

 couesii, Viviparus, m, I 725 

 coxanus, 



Aviculopecten, m, I 488 



Temnocheilus, m, II 95 

 crassa — see crassus 

 crassicauda, Illsenus, m, II 295 

 crassicollis, Aucella, f, I 458 

 crassifibra, Caprina, f, I 549 

 crassimarginatus, a, um, 



Proetus, m, II 300 



Schmidtella, f, II 343 

 crassinoda, • 



Drepanella, f, II 349 



Porcellia, f, I 627 

 crassiplica, Corbula, f, I 574 

 crassus, a, um, 



Agaricocrinus, m. II 535 



Bellerophon, m, I 620 



Cyprimeria, f, I 562 



Derby a, f, I 231 



Eucalpytocrinus, m, II 559 



Obolella, f, I 188 



Orthothetes, m, I 231 



Oxybeloceras, n. II 201 



Pachydictya, f, I 160 



Platystrophia, f, I 258 



Polygnathus, m, II 243 



Ptychoceras, n, II 201 

 crawfordsvillensis, Palseaster, m, II 572 

 crebescens, Protokionoceras, n, II 58 

 crebrilineata, Nerita, f, I 706 

 crebripora, Fenestella, f, I 142 

 crenata, Gyrodes, f, I 720 

 crenistria, 



Goniatites, m, II 141 



Schuchertella, f, I 231 

 crenistriata, Crania, f, I 207 

 crenulata, Poleumita, f, I 667 

 crenulimargo, Ostrea, f, I 459 

 crepidiformis, Jonesella, f, II 349 

 cretaceus, a, um, 



Cristellaria, f, I 9 



Curculiopsis, f, II 441, 445 



Cyclostomiceras, n, II 122 



Hylobiites, m, II 442 



Julopsis, f, II 419 



Lucina, f, I 556 



Ostrea, f, I 462 



