422 



INDEX. 



Catoblephas, 399. 



Catopterus , 252. 



Catostomidse, 255. 



Catostomus, 255. 



Cats, 412. 



Cattle, 400. 



Caturus, 252. 



Cauda equina, 48. 



Caudal artery, 183. 



Caudal fin, 177, 228. 



Caudal region, 142. 



Caudal vein, 192. 



Cavia, 391. 



Caviare, 251. 



Caviidse, 391. 



Cavicomia, 399. 



Cebidae. 415. 



Cebus,4i6. 



Cement, 19. 



Centetidas, 385. 



Centrale, 176. 



Centres of ossification, 15, 



133- 



Centriscidas, 258. 

 Centrum, 135. 

 Cephalaspis, 225. 

 Cephalochordia, 2. 

 Cephalo discus, 3. 

 Ceratobranchial, 154. 

 Ceratodus, 273. 

 Ceratohyal, 155. 

 Ceratophrys, 274. 

 Ceratops, 317. 

 Ceratopsia, 316. 

 Ceratorhinus, 395. 

 Ceratosaurus, 316. 

 Cercoleptes, 412. 

 Cercopithecidse, 416. 

 Cercopithecus, 416. 

 Cerebellum, 50. 

 Cerebral hemispheres, 49. 

 Cerebrum, 49. 

 Cervicomia, 398. 

 Cervulus, 399. 

 Cervus, 399. 

 Cestracionidae, 238. 

 Cetacea, 405. 

 Cervical plexus, 48. 

 Cervical region, 142. 

 Chsenomorphse, 347. 

 Chseropus, 398. 

 Chaetodon, 262. 

 Chaetodontidae, 262. 

 Chalaza, 207. 



Chalicotheriidag, 396. 

 Chamasleon, 319, 320. 

 Chamois, 399. 

 Champosaurus, 314. 

 Characinidas, 255. 

 Characinus, 255. 

 Charadrius, 349. 

 Chauliodus, 256. 

 Cheetah, 412. 

 Chelone, 310. 

 Chelonia, 307. 

 Chelonidae, 310. 

 Chelopus, 311. 

 Chelydosauria, 310. 

 Chelydra, 311. 

 Chelydridse, 311. 

 Chelys, 311. 

 Cheropus, 380. 

 Chevro tains, 398- 

 Chiasma, optic, 61. 

 Chiasmodontidse, 261. 

 Chilomycterus, 267. 

 Chilonycteris, 388 

 Chimera, 242. 

 Chimpanzee, 416. 

 Chinchilla, 391. 

 Chinchillidas, 391. 

 Chipmunk, 390. 

 Chiromyidas, 415. 

 Chiromys, 415. 

 Chironectes, 579. 

 Chiroptera, 386. 

 Chirox, 378. 

 Chlamydophorus, 383. 

 Chlamydosaurus, 320. 

 Chlamydoselachidas, 238. 

 Chlaniydoselachus, 238. 

 Chlamydotherium, 384, 

 Choana, 76. 

 Choeropotamus, 397. 

 CholcEpus, 383. 

 Chologaster, 257. 

 Chondrin, 133. 

 Chondrocranium, 150. 

 Chondropterygii, 232. 

 Chondrostei, 250. 

 Chordata, 1. 

 Chorda tympani, 63. 

 Chordediles, 348. 

 Chorion, 288, 373. 

 Chorionic placenta, 374. 

 Chorion Iseve, 375. 

 Choristodera, 314. 

 Choroid fissure, 79. 



Choroid plexus. 52, 54. 

 Chorophilus, 287. 

 Chromatophores, 91. 

 Chromidae, 261. 

 Chromosomes, 208. 

 Chrysemys, 311. 

 Chrysochloridae, 385. 

 Ciconia, 348. 

 Cilia, 10. 



Ciliated epithelium, 10. 

 Ciliary ganglion, 62. 

 Ciliary muscles, 83. 

 Ciliary process, 83. 

 Cimolichthys, 257. 

 Cimoliosaurus, 306. 

 Cingulum, 365. 

 Circulatory organs, 178. 

 Cistudo, 311. 

 Civet, 412. 

 Cladistia, 250, 

 Cladodus, 237. 

 Cladoselache, 237. 

 Cladoselachii, 237. 

 Clsenodon, 411. 

 Clarias, 255. 

 Claspers, 209, 235. 

 Clavicle, 169, 170. 

 Claws, 99. 

 Cleithrum, 169. 

 Clepsy drops, 306. 

 Clevelandia, 263. 

 Clidastes, 322. 

 Climbing perch, £62. 

 Cloaca, 39. 

 Clupeidas, 256. 

 Clupea, 256. 

 Cnemidophorus, 321. 

 Coati, 412. 

 Cobitis, 255. 

 Cobra, 325. 

 Coccosteus, 272. 

 Coccygomorphse, 348. 

 Cochlea, 73. 

 Cod, 264. 



Coelacanthidse, 249, 

 Coelacanthus, 249. 

 Cceliac axis, 190. 

 Coelogenys, 391. 

 Coelom, 7, loi. 

 Coffin bone, 394. 

 Colaptes, 351. 

 Colius, 348. 

 Colon, 38, 368. 

 Colossochelys, 311, 



