7-20 



lyBEX 



Piituitive groove, iO^X 437 



Piiuxitive knot. :?64* 



Primitive streak, of Aves. 437 



Prist iophoriis, 170 



Priitis. 170 



Pristiurus, 182, 1S3 



Proamnion, 438* 



Pro-atlas. 343* 



Proboscidea. 483*, 5S6. 54*K .>44, 606 



Proboscis, of Balanoglo*siis 3. 4 : Cepha- 



Iwliscus. 10. 11. "l2 : RhaVklopleui-a, 



13 

 Prolx)scis-cavity. 3. 4. 12. 13 

 Prolx)scis-pore, 3, 4. 1<». 12 

 Prolx>5ci5-skeleton, 4. 6 

 Pi'ocfilaria, 425 

 I'rocessus gracilis, 455* 

 Proctelous, 266* 

 Pro-coracoid, 84*. 320 

 Proctodieum — See Digestive system 

 Pronation, 455 

 Pronepbrie duct. 117*. 119 

 Pronepbros, 117*. 119 

 Prongbuck. 598 

 Pro-otic. 79*. 80— See Skull 

 Propteryginm. 151*, 175 

 Prosencephalon, RXi*. J 57 — See Brain 

 Frosimii, 486*. 5^)8, 552. ■'^55, 556. 57"'. 



6«J0 

 Prosoccele, H» — See Brain 

 Prostate, 474 



Protective resemblance. 657' 

 Prof em. 293, 296. 3'h;>. 3nS. 637 

 Profeu-- anguineu-^. 300 

 Protochordal plate, 364. 365", 4:i8 

 Protocone, 561* 

 Protoconid, 561* 

 Protoplasm. 679 



Profop^r\>.<. 246. 257. 258. 259, 63i:i 

 Protoselachii. 169* 

 Prototheria. 477*. 491. 492. 514. 515. 



516-521. 573. 597. 6C>2 

 Protovertebra, 58, 61, 122, 184 

 Protriton, 302 



Proventriculus, of Pigeon. 396. 397* 

 Psalterium, of brain, 470* : .'of stomach. 



571* 

 P^immapilidium, 26 

 Psammo^eidf. 261* 

 P^ephurm, 219, 242] 

 Pie udii p<i radoxa , 3 1 

 Pseadobranchia, of DogfLsh, 154 : Elasmo- 



branchii. 178 : Trout. 212 : Teleostomi. 



235 : Ceratoflus. 251 

 Pseudocoele. 470* 

 Pseudophyri^ bfichux. 237 

 Psittaci, 416. 445 



P^ittarn^, 416. 42t>, 422, 428. 434. 443 

 Ptarmigans, 424 

 Ptera-tpUlf, 261, 262* 

 Ptercurpits ro^trafa. 261 

 Pterichthy^, 263, 264 



PterobrancMa. 3*. 9. 10. 11. 12. 13 



Pt^.XH-l... 416 



Pterocletes, 416 



Pterodactyles — See Ptero.«auria 



Pterodact'yfm, 376 



Pteropidre, 485— See Flying Foxes 



Pteropit^ Ju-^cu-^. 552 



Pffroptt.i j>('>a/H-<, 551 



Pterosaoria, 337*, 375, 376. 377 



Pterotic. 204. 205 



Pterygiopbores. 71, 81* — See Fins 



Pterygoid, 80, 81* — See Sknll 



Ptervt.opo<lia. 171* 



Pteryta?, 384* 



Ptervlosis. of Pigeon 384. ^^8.5* : Aves. 

 4^ 



Ptychodera, 5 



Pubic s\nnphysis. 322* 



Pubis, 83. 84*— See Pelvic arch 



Pubo-ischial region. 84* 



Puffins. 443 



Puffin II.*, 368. 415 



Pulmonary aponeurosis, 398*, 399 



Pubnonarv arterv and vein. 95 : nerve, 

 106 



Pupil, of eye, 110 



Purkinje, 679 



Pygal plates, 344* 



Pygochord, 6 



Pyjopidtf. 369 



Pygopodes, 414. 444. 445 



/'y^jopu" lepidopu-*, 339 



Pygostyle, of Pigeon. 387* 



Pyloric cjeca, of Trout. 210, 211 : Teleo- 

 stomi, 234 



Pvloric valve. 210 



PvloFus 152* 



Pyrosoma, 23. 28, 29. 31. 39, 43 



Pyrosomata. 23* 



Pui'o-<oinidif. 23 



Pyro'htrtiim. 6<J6 



Pythonomorpha. 33.i*. 377. 378 



Pv-thons. 3.35. 339. 343. 353, 387, 368 



V^iADRATE, 77. 78*. 80. 81— See Sku 

 yuadratojugal. 270. 2*9 

 Quadratojugal arch, 319 

 Quadrupedal, 516* 

 Quagga. 630 

 QuUls. 506* 

 Quoy, 683 



R 



XlvEBiTs. 484 — See Lepus euniculus 

 Rachis. :«1*— Sec Feather 

 Radiale, 83* — See Limb-skeleton 

 Radialia, radial cartilages, 81*. 82— See 

 Limb-skeleton 



