422 



INDEX. 



Catoblephas, 399. 



Catopterus, 252. 



Catostomidas, 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. 



Caviidae, 391. 



Cavicornia, 399. 



Cebidae, 415. 



Cebus,4i6. 



Cement, 19. 



Centetidae, 385. 



Centrale, 176. 



Centres of ossification, 15, 



J 33- 



Centriscidae, 258. 

 Centrum, 135. 

 Cephalaspis, 225. 

 Cephalochordia, 2. 

 Cephalodiscus, 3. 

 Ceratobranchial, 154. 

 Ceratodus, 273. 

 Ceratohyal, 155. 

 Ceratophrys, 274. 

 Ceratops, 317. 

 Ceratopsia, 316. 

 Ceratorhinus, 395. 

 Ceratosaurus, 316. 

 Cercoleptes, 412. 

 Cercopithecidae, 416. 

 Cercopithecus, 416. 

 Cerebellum, 50. 

 Cerebral hemispheres, 49. 

 Cerebrum, 49. 

 Cervicornia, 398. 

 Cervulus, 399. 

 Cervus, 399. 

 Cestracionidae, 238. 

 Cetacea, 405. 

 Cervical plexus, 48. 

 Cervical region, 142. 

 Chaenomorphae, 347. 

 Chaeropus, 398. 

 Chaetodon, 262. 

 Chaetodontidse, 262. 

 Chalaza, 207. 



Chalicotheriidae, 396. 

 Chamaeleon, 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. 

 Chelydridae, 311. 

 Chelys, 311. 

 Cheropus, 380. 

 Chevrotains, 398. 

 Chiasma, optic, 61. 

 Chiasmodontidae, 261. 

 Chilomycterus, 267. 

 Chilonycteris, 388 

 Chimaera, 242. 

 Chimpanzee, 416. 

 Chinchilla, 391. 

 Chinchillidae, 391. 

 Chipmunk, 390. 

 Chiromyidas, 415. 

 Chiromys, 415. 

 Chironectes, 579. 

 Chiroptera, 386. 

 Chirox, 378. 

 Chlamydophorus, 383. 

 Chlamydosaurus, 320. 

 Chlamydoselachidae, 238. 

 Chlamydoselachus, 238. 

 Chlamydotherium, 384. 

 Choana,76. 

 Chceropotamus, 397. 

 Cholcepus, 383. 

 Chologaster, 257. 

 Chondrin, 133. 

 Chondrocranium, 150. 

 Chondropterygii, 232. 

 Chondrostei, 250. 

 Chordata, i. 

 Chorda tympani, 63. 

 Chordediles, 348. 

 Chorion, 288, 373. 

 Chorionic placenta, 374. 

 Chorion lasve, 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. 

 Claenodon, 411. 

 Clarias, 255. 

 Claspers, 209, 235. 

 Clavicle, 169, 170. 

 Claws, 99. 

 Cleithrum, 169. 

 Clepsydrops, 306. 

 Clevelandia, 263. 

 Clidastes, 322. 

 Climbing perch, 162. 

 Cloaca, 39. 

 Clupeidae, 256. 

 Clupea, 256. 

 Cnemidophorus, 321. 

 Coati, 412. 

 Cobitis, 255. 

 Cobra, 325. 

 Coccosteus, 272. 

 Coccygomorphae, 348. 

 Cochlea, 73. 

 Cod, 264. 



Coelacanthidae, 249. 

 Coslacanthus, 249. 

 Coeliac axis, 190. 

 Coelogenys, 391. 

 Ccelom, 7, 101. 

 Coffin bone, 394. 

 Colaptes, 351. 

 Colius, 348. 

 Colon, 38, 368. 

 Colossochelys, 311. 



