INDEX — GLOSSARY 



417 



Cardinal margin in pelecypod shells, 

 2/0, 216. 



Cardinal process, 182, 183, ig8. 



Cardinal teeth, 20Q, 216, 22Q. 



Carinae, 132. 



Carnivora, 324, 379-381 ; geologic 

 range of, 379; sectorial tooth of, 381 ; 

 subdivision of, 379, 381. 



Carnivorous gastropods, 242 ; distin- 

 guished from herbivorous, 242. 



Carpal bones ; of birds, 370, 372 ; of 

 cat, 325, 327, 327; of mammals, 325, 

 327, 327, 385, 395; of reptiles, 360, 

 362. 



Carp lice, 304. 



Carpolithes macro phyllus, 76. 



Carpus, the wrist ; see also carpal 

 bones ; of mammals, 327, 386 ; of the 

 cat, 327. 



Caryocrinus, 155-156; C. ornatus, 155; 

 calyx of, 155 ; compared to a starfish, 

 156; pore-rhombs of, 156. 



Castor, 382. 



Castoroides ohioensis, 383. 



Casts, 14, 15. 



Cat, 324-337, cat tribe, 379, 381; 

 absorption in, 332; backbone of, 324, 

 325, 326; blood circulation of, 332; 

 body waste of, ^a; bones of, 324, 

 325; claws of, 324; development of, 

 335 ; digestion of, 331; eye of, 334; 

 fore limb of, 327; hair of, 324; hear- 

 ing in, 335 ; hind limb of, 328; joints 

 of, 329 ; lion-like cats in North 

 America, 376; muscles of, 329; ner- 

 vous systems of, 2>32>~2)2)^ \ oil-glands 

 of, 324; organs of special sense in, 

 234 ; respiration of, ^,3,^ ; sexes of, 

 335 ; skeleton of, 324; smell in, 335; 

 taste in, 335 ; teeth of, 331 ; touch in, 

 335 ; voice of, 333- 



Catfishes, 348. 



Catopterus, 346. 



Cattle, domestic, 398 ; teeth of, 396. 



Caudal fin, the tail fin ; diphycercal, 

 340, 346 ; heterocercal, 338, 340, 344 ; | 

 homocercal, 341, 348; recapitulation 

 in, 341. 



Caudal spines, in Stegosaurus, 362. 



Caudal vertebrae, of the cat, 325, 326. 



Caudata, 349. 



Cedars, 73. 



Cell, of Amceha, 87, <?5 ; of Protozoa, 87. 



Cellular cryptogams, 45. 



Cellulose, a carbohydrate that forms 

 the woody tissue of most plants; 

 cotton is a pure example, 12 ; compo- 

 sition of, 26; formation of, i, 2; 

 in ascidians, 322; in Chordata, 322; 

 in Protozoa, 94 ; presence in animals, 

 3, 26; presence in plants, 26. 



Cement, in molar teeth of elephant, 387 ; 

 in molar teeth of the horse, 394, 396. 



Cenosphara porosissima, 03. 



Cenozoic, 407. 



Centipedes, 309. 



Central nervous system, in mammals, 



Centrum of a vertebra, 326. 



Cephalaspis, 338; C. murchisoni, 338. 



Cephalon of trilobites, 286, 287. 



Cephalopoda, 207, 251-273; fossils of, 

 etc., see cephalopods. 



Cephalopods, 251-273; compared to 

 gastropods, 260; competitors of ver- 

 tebrates, 261 ; digestion, etc., see 

 Nautilus and Ommastrephes; evolu- 

 tion in, 261 ; food of fossil, 261 ; food 

 of ichthyosaurs, 358 ; fossils of, 262- 

 268, 271-273; geologic range of, 409; 

 habitat of, 260; recapitulation in, 

 261; sexes of, 260; shell of, 260; si- 

 phuncles compared, 261 ; subdivisions 

 of, 260; survey of, 259-260; twisted, 

 in evolution, 363 ; ventral and 

 dorsal in, 233, 254, 261, 263. 



Cephalothorax, of crayfish, 275, 276; 

 of Eurypterus, 315; of horseshoe 

 crab, 277 ; of trilobites, 286. 



Ceratin, 193. 



Ceratiocaris, 306. 



Ceratodiis, 344. 



Ceratospongida, 97, 98, 106. 



Cercopithecidae, 400. 



Cerebellum, of alligator, 372 ; of Ich- 

 thyornis, 372 ; of tern, 372. 



Cerebral gangha, in gastropods, 237 ; 

 in pelecypods, 221. 



Cerebrum, of alligator, 372 ; of Ich- 

 thyornis, 372; of tern, 372. 



Cervalces scotti, 383. 



Cervical vertebrae, in cat, 326, 326; in 

 giraffe, 326 ; in swan, 326. 



Cestracion, 342. 



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