INDEX OF SPECIES. 



833 



californica, 



Opis, 540 

 caloosaensis, e, 



Cerithium, 749 



Heilprinia, 776 



Rhinoclavis, 749 

 calverta, Volvula, 810 

 calvertensis, 



Acus, 799 



Cylichna, 811 



Terebra, 799 

 calvini, 



Ctenodonta, 394 



Dielasma, 302 

 cameratus, Spirifer, 336 

 campbellanus, Uncinulus, 291 

 camura, Trematospira, 345 

 canadensis, 



Cyrtodonta, 410 



Favosites, 87 



Hederella, 120 



Hercynella, 811 



Mega lomus, 410 



Panenka, 389 

 canaliculars, um, 



Orthodesma, 380 



Sycotypus, 770 

 cancellatus, a, 



Aviculopecten, 488 



Desmograptus, 26 



Limoptera, 422 



Nucula, 396 



Protowarthia, 611 

 capax, Rhynchotrema, 282 

 capillaria, Gyroma, 647 

 capulus, Igoceras, 689 

 carbonarius, a, 



Cypricardinia, 536 



Euphemus, 621 



Fistulipora, 125 



Naiadites, 477 



Placunopsis, 510 



Stenopora, 134 

 carboniferus, Acanthopecten, 492 

 carditoides, Velatella, 707 

 caricum, Fulgur, 769 

 carinatus, a, um, 



Carinaropsis, 626 



Cyrtolites, 610 



Glauconome, 151 



Goniophora, 519 



Orthonota, 378 



Pinnatopora, 151 



Platyceras, 683 



Semele, 568 



Tropidoleptus, 305 

 carinifera, Bucanopsis, 622 

 carleyanus, Strophostylus, 678 

 carlottensis, Astarte, 539 

 carltoni, Physa, 815 

 caroli, Aviculopecten, 488 

 carolinensis, Etea, 542 



carteri, 



Goniobasis, 744 



Syringothyris, 341 

 castellana, Stricklandinia, 275 

 catenulatus, Halysites, 96 

 catilloides, Euomphalus, 661 

 catskillensis, 



Amnigenia, 477 



Archanodon, 477 

 cayuga, Rensselseria, 301 

 cellulosum, Clathrodictyon, 41 

 centralis, 



Anisomyon, 812 



Calyptraea, 713 

 centronatus, Spirifer, 334 

 centrota, 



Stromatopora, 45 



Syringostroma, 45 

 cerithidioides, 



Bittium, 748 



Styliferina, 748 

 cestriensis, Fenestella, 143 

 chautauquse, Phragmostoma, 625 

 chemungensis, 



Goniophora, 520 



Leiopteria, 425 



Modiomorpha, 515 



Mytilarca, 432 



Paracyclas, 555 



Parallelodon, 403 



Pterinea, 421 



Schizodus, 482 



Schuchertella, 230 

 chesterensis, Orthonychia, 688 

 childrani, 



Hemipleurotoma, 801 



Pleurotoma, 801 

 chipolanus, a, um, 



Crucibulum, 714 



Strombus, 758 



Turbinella, 782 

 choctavensis, 



Chlamys, 501 



Pecten, 501 

 chrysallis, 



Goniabasis, 742 



Pachymelania, 742 

 chrysalloidea, 



Goniobasis, 742 



Pachymelania, 742 

 cincinnatiensis, 



Whiteavesia, 517 



Zygospira, 308 

 cinerea, Urosalpinx, 784 

 cingulata, 



Amplexopora, 131 



Archinacella, 606 



Kutorgina, 209 

 circularis, Grammysia, 383 

 cirratus, Planorbis, 819 

 clappi, Chonostegites, 90 

 clathrodon, Mactra, 571 



