INDEX. 
465 
Chthalamus, 251 
antiquus , 250, 251 
Chubut, 275 
Chun, C., 316, 318 
Cidaridae, 5 1 
Cidaris, 5 1 
antarctica, 5/, 257, 266, 274, 276, 278, 
280, 290, 295 
avenionensis, 51, 290 
dissimilis, 52 
perornata, 52 
sceptrifera, 52 
Cinulia, 10, 35 
australis, 5, jq 
Cirripedia, 247 
Cladoclinus, 457 
copei, 457 
Cladosictis, 334, jqo, 343, 344, 345, 346, 
356, 363, 37 6 , 398, 399, 407, 4i 1, 447 
dissimilis, 447 
lateralis t 386 
lustratus, 340, 341, 376, 378, 382, 383, 
384, 386, 391, 392 
oxyrhynchus, 447 
patagonica, 447 
petersoni, 340, 376, 379, 38 7,391 
trouessarti, 386 
Clark, W. B., 89 
Cleoniceras, 36 
Clypeastridae, 55 
Clypeola corrugata, 179 
var. Icevis, 180 
magellanica , 180 
Columbella, 322 
Colombia, Cretaceous of, 6 
Colorado, 17 
Cominella, 208, 209, 324 
Conglomerates, lower, 4, 28 
upper, 4 
Conodonictis, 445 
exterminator, 445 
saevus, 445 
Conrad, T. A., 34, 102, 146 
Conus, 322 
Cope, E. D., 338 
Coquand, 11, 12 
Coquimbo beds, 308 
Corbula, 1 5 1 
birostris, 152 
bodenbenderi, 26 
crassatelloides, 4, 5, 26 
hatcheri, 151, 257, 267, 273, 274, 292, 295 
subsequivalvis, 152, 292 
Corbulidae, 1 5 1 
Cordillera, 6, 7, 285 
Cossmann, M., 34, 163, 166, 167, 168, 173, 
174, 175, 213, 219, 220,' 244, 263, 282 
Cottonwood Creek, Calif., 28 
Coy Inlet, 360, 386, 391, 401, 430, 437 
Coy River, 356, 386 
Crassatella, 26 
kokeni , 123, 263, 295 
longior , 125, 262 
lyelli , 123, 260 
plicatilis, 1 24 
ponderosa, 125 
quarta , 124 
sulcata , 124 
Crassatellites, 123 
kokeni, 12 j, 257, 263, 2 66, 291, 460 
longior, 125, 257, 262, 278, 282, 291, 295 
lyelli, 123, 124, 257, 260, 266 
melina, 125, 291 
quartus, 124 . , 257, 266, 279 
sulcatus, 124, 291 
Crassatellitidae, 123 
Crenatula aviculiformis, 98 
Crenella, 16 
Creodonta, 335, 3 36, 337 
Crepidula, 184 
dilatata, 185 , 259, 307, 308 
fornicata, 185 
grandis, 185, 289 
gregaria, 184, 185, 258, 260, 267, 275, 
2 77, 280, 282, 289, 293, 296, 298, 299, 
305 
incurva , 184 
praerupta, 185, 293 
princeps , 185 
uncinata, 184 
Cretaceous, 3, 4, 5, 13, 14, 19, 27, 294, 296, 
300, 444 
