INDEX. 



615 



obo 



555 



555 

 556 



Page. 



Clavelta Ficksburgensis 360 



ClavcJUthes 356,351 



Clavellithes [PiestocMlus) Scarboroughi 359 



Clinojiistha 1*7 



Clostericus 300 



Clostericus tenuilineatus 308 



Ccelatura 512 



Coenatoria 540 



Coaakia 131 



Columna 554,555 



Columna Californica 



Columna columnella 



Columna Rillyensis 



Columna ten's 



Columna vermicula 



Columna vermicula, var. contiaria 557 



Coins 372 



Complanaria 113 



Corbicula 157,158 



Corbicula 160,161,520 



Corbicula oyrithiformis 520 



Corbicula Durkcei -, 101' 



Corbicula fluminea 100 



Corbicula tfracta 161 



( 'orbieula Moreauensia 524 



Corbicula Nebrasceusis 522 



Corbicula ?nucalis 163 



Corbicula occidentals 521 



Corbicula subelliptica 523 



Corbicula subelliptica, var. Moreauensis 524 



Corbicula ? subtrigoualis 104 



Corbiila 240,528 



Corbula crassiinarginata 244 



Corbula Tgreguria 240,247 



Corbula inornata 245 



Corbula inaetriformis 528 



Corbula Moreauensis 239 



( iorbula perundata 530 



Corbula perundata 568 



Corbula (Potamomya) mactriformis 528 



Corbula (Potamomya) siibtriyonalis 529 



Corbula pyriformia 241 



Corbula sub'trigoualis 520 



Corbula sulcata 240 



Corbula tropidophora 530 



Corbula rcntricosa 238 



Corbulamella 246 



Corbulamella gregaria 217 



CohbulidjE 240,528 



< 'or nea 525 



< 'orneocyclas 525 



Coronoceras 445, 146 



Corymya 222 



Costella 603,604 



Crassatella 115,116 



Crassatella Evansi 117 



Crassatella ijibba 115 



Crassatella (Facbythterus) Evansi 117 



Page. 



atella Eobinaldina 116 



Crassatella lindinncnsis 116 



CKAssATKi.i.m.i: 115 



Ciassa tcllina 118 



Crassatellina pblonga 120 



Crassatcllina oblonga 118 



Creuella 74,75 



Creuella elegantula 75 



Crenella scricea 70 



Crenodonta 511,514 



Criocardium 106 



Criocardium 105 



Crioccras 493 



Cryptoccras 489,491,493 



Cryptorbytis 350,365 



Cry tochilus 392 



Cuculbea 83,84 



Cucullaa 81,91 



Cucullaa cm-data 89 



Cucullaa discoris 80 



Cucullaa fibrosa 86^87 



89 



88 



Hi 



90 



79 



88 



84 



82 



Cuculhea (Idonearca) cordata 



Cuculhea (Idonearca) Nebrasceusis 



Cuculhea (Idonearca) Shumardi 



Cucullwa Macouensis 



Ciiciillira Miirchisoni 



Cucullaa Nebrasceusis 



Cuculla-a onoclca 



Ciiculhra Parkinsoni 



Cucullaa jictini cuius 90 



( ' nail la a Shuinardi ■ 86, 89 



Cucullaa Tippana 84,87 



t Cuculhearca 77, 78 



82 



83 



511 



511 



237 



Cucullaria ■ 



Cucullca ■ 



Cueuniaria 



' uuiciila ..J. f 



Cuspidaria 



Cyauocyclas 157 



Cyclddites 525 



Cyclas - 131 



Cyclas 130,525 



Cyclas clcyans 527 



Cyclas formosa 526 



< 'yclas fragilis 526 



t 'yclas subelliptica 527 



Cyel.na .' circular is L90 



i 'yclolites 1 



Cyliebna 271 



Cyliehna bizona 274 



Cyliebna costata 275 



Cyliebna marmorata 274 



Cyliebna scitula 276 



Cyliebna ? vol varia 275 



f'Yi.icii.vin.E '274 



I'ylindrella 274 



Cymbopbora 204 



i ymbophora - ■ 203, 210 



