INDEX. 



537 



Clupeidae 33 



Clupeus 33 



Cnemial crest, dog 412 ; duck 326 



Coccosteus 34, 70 ' 



Coccyx, man 454 



Cochliodontidae 31 



Cochliodus 31 ; dental plates 109 



Cod 33 ; appendicular skeleton 

 101 f. ; cranium 96 ; mandibular 

 and hyoid arches 99 ; median 

 fins 86 ; pectoral girdle and fin 

 102; ribs 86; skull 96 f.; verte- 

 bral column 83 f. 



Coelofjenys 48 ; zygomatic arch 

 477 



Coenolestes 43, 424 



Coffer-fish 33 ; see Ostracion 



Colobus 49 ; pollex 512 



Colubridae 38 



Columbae 42 



Columbidae 42 



Columella, crocodile 251 ; duck 

 320 ; frog 157 ; turtle 228 



Columella cranii, 200 n. ; see epi- 

 pterygoid 



Colymbi 40 



Colymbiformes 40 



Compsognathidae 38 



Compsognathus 38, 208 



Condylar ridge, duck 326 



Condyle of humerus, dog 406 ; of 

 mandible, dog 398 



Condylarthra 47 ; femur 519 ; 

 general characters 361 ; manus 

 509 ; skull 472 ; teeth 432 



Contour feather, duck 303 



Copula 23 



Coracias 42 ; see Holier 



Coraciae 42 



Coraciiformes 42 



Coracoid 25 ; cod 103 ; crocodile 

 263 ; duck 322 ; frog 163 ; Mono- 

 tremata 493 ; newt 147 ; reptiles 

 288 ; turtle 232 



Coracoid groove, duck 321 



Cormorant 41 ; foot 342 ; skull 335 



Cornu, see hyoid 



Cornua trabeculae 18 



Coryphodon 47 ; femur 519 ; manus 

 510 ; pes 525 ; skull 473 ; teeth 

 433 ; G. hamatua, manus 51O 



Coryphodontidae 47 



Costal plate, turtle 215 ; process, 



duck 321; - shield, turtle 

 214 



Cotyloid bone, 25, 513 ; see Ace- 

 tabular bone 



Cotylopidae 45 



Cotylops 45 ; pollex 506 ; skull 468 



Coverts 306, 328 



Cranium 18 ; cod 96 f. ; crocodile 

 244 f. ; development of 16 f . ; dog 

 384 f . ; dogfish 73 f. ; duck 314 ; 

 frog 154 f. ; newt 140 f. ; turtle 

 222 f. 



Cranio-facial axis, dog 384 



Creodonta 48 ; carpus 512 ; femur 

 520 ; general characters 368 ; 

 skull 479 ; teeth 439 



Cribriform plate, dog 388, 400 



Crocodile 210, 212; anterior limb 

 263; exoskeleton 237; pectoral 

 girdle 262 ; pelvic girdle 266 ; 

 posterior limb 268 ; ribs and 

 sternum 259 ; skeleton 237 f. ; 

 skull 243 f. ; tarsus 293; teeth 

 238 ; vacuities in surface of cra- 

 nium 256 ; vertebral column 239 



Crocodilia 39 ; general characters 

 of 210 ; palate 281 ; skull 277 f.; 

 succession of teeth 274 ; teeth 

 273 



Crocodilidae 39 



Crocodilus 39 ; C. palustris, sternum 

 and associated bones 261 ; late 

 thoracic and first sacral verte- 

 brae 242 ; C. vulgaris, cervical 

 vertebrae 239 



Crossopterygii 33 ; general charac- 

 ters 68 



Crotalidae 38 



Crotalus 38 ; jaws 280 ; see Rattle- 

 snake 



Crows 42 



Crura of stapes, dog 393 



Cruro-tarsal, ankle joint 345 



Crus, 26 ; crocodile 268 ; dog 412 ; 

 duck 326; frog 166; neVt 149; 

 turtle 235 



Crusta petrosa 5 



Cryptobranchus 35, 135 ; skull 175 ; 

 C. lateralis, sacral vertebrae 171 



Cryptodira 37 ; characters 194 



Ctenoid scales 8, 60, 105 



Cubitals 303 f . 



Cuboid 27 ; dog 415 



