INDEX 



805 



Feeding (cont.) 



birds, 466, 491. 



cephalaspids, 127. 



Cephalodiscus, 58. 



chameleon, 408. 



Ciona, 6 1 . 



dinosaurs, 423, 424. 



dipnoi, 276. 



earliest chordates, 765. 



elasmobranchs, 158, 179, 180, 181, 

 182, 184. 



elephants, 709. 



flamingo, 467. 



fox, 685. 



hyrax, 708. 



lamprey, 88, 1 14. 



perissodactyls, 697, 722. 



primates, 606, 623, 662. 



pteraspids, 129. 



reptiles, 378, 408, 423. 



rodents, 662. 



sea cows, 721. 



snakes, 413. 



trout, 201. 



ungulates, 697. 



whales, 668. 

 Feet, see Limbs. 

 Felis, 680, 689. 

 Fertilization, actinopterygii, 204, 266. 



amphibia, 342, 365. 



amphioxus, 41. 



Balanoglossus, 56. 



bats, 591. 



birds, 475. 



chelonia, 397. 



elasmobranchs, 164. 



Lampetra, 95, 112. 



marsupials, 559. 



monotremes, 554. 



reptiles, 380, 411. 



snakes, 41 1. 



trout, 204. 



tunicates, 66. 

 Ferungulata, 677. 

 Finches, 521, 524. 

 Fins, acanthodii, 187. 



actinopterygii, 179, 192, 229, 235,245. 



amphioxus, 28. 



Cladoselache, 178. 



development, 178. 



dipnoi, 179, 275, 322. 



elasmobranchs, 130, 176. 



function, 133, 136, 307. 



Gadus, 173. 



Jamoytius, 128. 



Lampetra, 84, 113. 



muscles, 194, 293, 305. 



Neoceratodns, 179, 275, 322. 



ostracoderms, 125, 127. 



palaeoniscids, 229. 



Pleur acanthus, 179. 



rays, 200. 



reptiles, 401. 



sirenia, 720. 



whales, 660. 

 Fish-eaters, parallel evolution, 778. 

 Fish yields, 280, 287. 

 Fisher, R. A., 783. 

 Fishing methods, 281. 

 Fissipeda, 684. 

 Flamingo, 467, 517. 

 Flat fishes, 248, 256, 262. 

 Flight, birds, 450. 



origin in birds, 426, 513. 



pterodactyls, 428. 

 Flints, 648. 

 Flycatcher, 458. 

 Flying fish, 237, 246, 250. 



squirrel, 657. 

 Food, see Feeding. 

 Food cycles, 285. 

 Fovea, 213. 

 Fox, 685. 



Fright reaction, 221. 

 Fringilla, 521, 522. 

 Frisch, K. v., 207, 467. 

 Frogs, 298. 

 Fidica, 518. 

 Fulmarus, 493. 

 Fundulus, 260. 



Gadus, 237, 251. 



Galago, 613. 



Galapagos Islands, 524. 



Galeoidea, 181. 



Galeopithecus, 592. 



Galepus, 541. 



Galliformes, 518. 



Gallitiula, 518. 



Gallus, 518. 



Gambusia, 266. 



Gannet, 517. 



Ganoin, 187, 229, 235, 236. 



Garstanc, W., 74. 



Gasterosteus, 221, 237, 266. 



Gastrotheca, 360, 366. 



Gastrulation, 42, 48, 68. 



Gavialis, 421. 



Gaviiformes, 516. 



Gecko, 406. 



Gemundina, 186. 



Genetic drift, 530. 



Geographical distribution, bats, 592. 



carnivora, 641. 



dipnoi, 268. 



man, 649. 



marsupials, 568. 



isolation, birds, 524. 



