428 



INDEX. 



Pai-.eotiierid.e, 812. 

 Palate of cctui-ea. 83G. 

 Pectoral arch, 84. 

 ■ in birds, '^47. 



chelonia, 178. 



ci-ocodiles, 219. 



and foro-llDib of pike, 133. 



of plesiosauiia, li>4. 



Pectoral fins, 89. 



member of monkflsb (squatina\ 38. 



Polvic arcb, 36. 



of cliolonia, 178. 



of nlesiosaurla, 185. 



Pelvis ol antbropomorplia, 407. 



bat, 83G. 



birds, 251. 



CL'tiicea, 335. 



crofutUles. 220. 



cyiiomorpha, 400. 



hedgehog, 877. 



man, 415; lower races of man, 419. 



ofplatyrrhini, 395. 



porptiiso, 345. 



pterosauria, 230. 



sirenia, 331. 



Permian formation, lizards of, 195. 



Perissodactyla, 292. 



Phnryngobranchii, 104. 



Phouidie, gcDL^ral characteristics of, 861. 



Phocodontia, 849. 



Pliytopliaga, '.iS2. 



Pig, anatomy of. 818. 



brain, 00, 65. 



diijitai muscles, 53. 



Pike, brain o£, 142. 

 ■ fljis, 41. 



pectoral ai-cb and foro-limb, 137. 



skull, 132-135. 



Pinnipedia, characteristics o^ 859. 



gl'OUpS, oOlK 



Hsccs. See Fishes. 



" I'lacoid exoskeleton," 111. 



Plaice, skull of, 80. 



Plastron of the chelonia, 174. 



Platyrrhlnl, c'-'uernl cluiracteriBtics of, 394. 



Plesiosauria, ISO, 185. 



pi'lvk; arch of, 135. 



skeleton, 181. 



— — extinct, confined to Mesozoic rocks, 185. 

 PleurouecLidie (flatfishes), 30. 

 Polypteixs, caudal extremity of. 20. 

 Porpoise, general ciiaractcristics of, 842. 



heart. 34G. 



muscles, 846. 



pelvis, 845. 



respiratory apparatus, 847. 



skull, 843. 



stomach, 346. 



teeth, 810. 



■ vertebno, 843. 



Post-Triasslc group of plesiosauria, 185. 

 Poupart's ligament^ 87. 

 Priiiwtes, char.ictoristlcs of, 888. 



■ divisions of, ysu. 



Proboscidea, gonorai characteristics of, 8C4. 



bones. SCO. 



fossil, 868. 



ruprodnrtive or^'aus, 866. 



. — skull, 8t4. 



Proboscidea. Btoaiach o^ :"i05. 



teeth. 866. 



vertebroj, 8&1. 



Protorosauria, I'.T). 

 ProtovL'rtebrffi, 1*"'- 

 Psaltcriuni of ruminants. 821. 

 Pterodactylus, skeleton of. 2'.i9 

 Pterosauna, 2-lS. 



groups of, 281. 



skull, 229. 



verU-lirie, 2':9. 



Python, dorsal vertebra of^ 201. 



skuU, 203, 205. 



K, 



Rabbit, anntomv of, !^T1. 

 . brain, 60-65, 374, 



digital muscles, 53. 



hmbs, 373, 374. 



muscles, 37:^. 



reproductive organs, 374. 



skull, 872. 



teeth, 374. 



vortebrte. 371. 



viscera, 374. 



Races of man, 418. 



liana esculenta, cerebro-spinal and sympa 



thetic nervous system of, 05. 

 Rattlesnake, skull of. 206. 

 Rays, pectoral arch of, 34. 



. skull, 24. 



Renal organs, 94. 

 Reproductive organs, 95. 



of amia calva, 126. 



aninhlbia, 163. 



antliro|iomorpha, 418. 



bat., Syil. 



birds, 2T2. 



dog, 853. 



bi'clg.'hog, 381. 



lemuridic, S!)0. 



mail, 415, 417. 



moililicalions of, 97. 



o^ti'ich, 272. 



Itorpiiise, 849. 



sauropsida, 273. 



Reptilia, characteristics of, 105. 



groups, 169. 



Respiration, mechanism of, 93. 

 organs of, 91. 



in amphibia, 161. 



porpoises, 348. 



sauropsida, 269. 



teleostei. 140. 



Rbinoccros, general characteristics of, SOT. 



bones, 303. 



fossil, 809. 



reproductive organs, 809. 



skin, 31)7. 



skull, 807. 



tet-th, 807, 809. 



vertebrse, 807. 



viscera, 809. 



Khynchocephala, 194. 



Rodeiilia, genfral charactei-istlcs oC B69. 



- bniin, 370 



- di'.nts, 371. 



rcproiliictivo organs, 8T1. 



U-vih .369, 370. 



\ertcbi-a:, 370. 



