802 



INDEX 



Courtship (cont.) 



birds, 497. 



lampreys, 112. 



reptiles, 382. 

 Cow, 695. 

 Crane, 493, 518. 

 Cranial capacity, 601. 

 Cranial nerves, cephalaspids, 127. 



elasmobranchs, 148. 



segmentation, 148. 

 Craniata, 81. 

 Creatine, 49. 

 Creodonta, 683. 

 Crex, 518. 

 Crocodilus, 418. 

 Crossopterygii, 268, 356. 

 Crotalus, 415. 



Cryptobranchus, 354, 358, 364. 

 Cryptodira, 398. 

 Ctenacanths, 176. 

 Cuckoo, 507. 

 Cuculiformes, 507, 519. 

 Culture stages, 648. 

 Curlew, 467, 519. 

 Cuscus, 567. 

 Cycles, food, 285. 

 Cyclomyaria, 70. 

 Cyclopes, 596. 

 Cyclostomata, 81. 

 Cygnus, 517. 

 Cynocephalus, 592. 

 Cynognathus, 544. 

 Cynomys, 657. 

 Cyprinus, 237, 252, 266. 



Dactylopterus, 250. 

 Dama, 757. 

 Dapedins, 236. 

 Darwin's finches, 524. 

 Darwin's notebook, 524. 

 Dasypeltis, 415. 

 Dasyprocta, 661. 

 Dasypus, 595. 

 Dasyurus, 560, 564. 

 Daubentonia, 610. 

 De Beer, G. R., 514. 

 Deer, 756. 

 Deinotheriam, 717. 

 Delphinoidea, 673. 

 Deltatheridium, 582. 

 Dendrobates, 299. 

 Dendrohyrax, 709. 

 Denticles, see Scales, placoid. 

 Dentine, dipnoi, 269. 



elasmobranchs, 142. 



pteraspida, 129. 

 Dermochelys, 392, 396. 

 Dermoptera, 592. 

 Dermotrichia, 200. 



Desmodus, 588. 



Development, actinopterygii, 204. 



amphibia, 342, 465. 



amphioxus, 41. 



Balanoglossus, 56. 



birds, 508. 



Cephalodiscus, 58. 



edentates, 596. 



elasmobranchs, 164. 



elephants, 713. 



dipnoi, 278. 



Lampetra, 114. 



man, 640. 



marsupials, 560. 



monotremes, 554. 



primates, 640. 



reptiles, 381. 



tunicates, 66. 

 Diacodexis, 747. 

 Diadectes, 309, 390. 

 Diademodus, 177. 

 Diaphragm, 420, 473, 554, 668. 

 Diapsida, 391, 402. 

 Diarthrognathus, 544. 

 Diastrophic movements, 12. 

 Diatryma, 519. 

 Dicerorhinus, 730. 

 Diceros, 730. 

 Dicotyles, 749. 

 Dicynodon, 541. 

 Didactyly, 562. 

 Didelphys, 563. 

 Didolodus, 701. 

 Digestion, actinopterygii, 201. 



amphibia, 342. 



amphioxus, 32. 



Balanoglossus, 52. 



birds, 468. 



Ciona, 62. 



elasmobranchs, 158. 



Lampetra, 87. 



reptiles, 378. 



trout, 201. 

 Dimetrodon, 326, 540. 

 Dinocephalia, 541. 

 Dinocerata, 716. 

 Dinornis, 514. 

 Dinosaurs, 421. 

 Diodon, 218, 252. 

 Diomedea, 460, 517. 

 Diphylla, 588. 

 Diplocaulus, 361, 362. 

 Diplodocus, 423. 

 Diphpterax, 268. 

 Dipnoi, 268. 

 Dipodomys, 659. 

 Diprotodon, 568. 

 Diprotodont marsupials, 562. 

 Dipterus, 268. 



