INDEX. 



525 



Pieurodont Lizards, 257. 



teeth of, 256, 257. 

 Pleuronectidae, 20. 



eyes of, 389. 



skull of, 128. 



swim-bladder of, 466. 

 Pleuro-peritoneal cavity, 218, 221. 

 Pneumogastric nerve, 368, 398. 

 Poison fangs, 270, 271, 438. 



glands, 438. 

 Poisonous Serpents, 438. 



spine of, 42. 



teeth of, 275. 

 Pollex, 151, 176. 

 Polyophthalmus, 13. 

 Polyps, 7. 

 Polypterus, 20. 



caeca of. 450. 



exo-skeleton of, 241. 



spine of, 40, 41, 72, 219, 220. 



swim- bladder of, 465. 

 Pons Varolii, 368, 370, 371, 377, 384. 

 Pontoporia, 16. 



teeth of, 257. 

 Popliteal nerve, 400. 

 Popliteus muscle, 306, 354, 335, 360. 

 Porcupine, 16. 



exo-skeleton of, 243. 



lungs of, 464. 



skull of, 114, 116, 122. 



teeth of. 259, 275. 



tongue of, 441- 



Porcus (a Hog), teeth of, 262. 

 Porpoise, 16. 



alimentary canal of, 446, 448. 



breathing organs of, 462. 



circulation of, 421, 425. 



exo-skeleton of, 243, 245, 247. 



larynx of, 473, 474. 



limb-bones of, 156. 



muscles of, 308, 309, 323, 340. 



nasal organs of, 381. 



skull of, 104, 109, 112, 113, 1 1 6, 



122, 129. 



spine of, 47, 48, 220. 



stomach of, 443. 



teeth of, 272. 



Portal circulation, 4, 12, 422, 423, 

 45i. 



fissure, 452, 454. 



system, 427. 



vein, 422, 423, 425, 426. 

 Porteagle Shark, circulation of, 421. 

 Portio dura, 368, 392. 



mollis, 392. 



Portuguese man-of-war, 7. 

 Position of mammae, 489. 



of man in nature, 496. 



primitive, 230, 232. 

 Positions of limbs, 166. 

 Post-axial parts, 37, 

 Post.clavicle, 162. 



Posterior auricular artery, 411, 413. 



auricular muscle, 308. 



commissure, 371 373. 



cornu, 373, 379. 



fossa of skull, 89, 137. 



inferior spinous process, 178, 179. 



nares, 76, 88. 



scalenus muscle, 287, 288. 



superior spinous process, 178, 179. 



tibial artery, 412, 414. 



tibial nerve, 400, 402. 

 Post-frontal, 101, in, 121, 134, 135, 227. 

 Post-orbital, 104, 119. 

 Post-scapular fossa, 155, 157. 

 Post-temporal, 103, 162. 

 Postzygapophysis, 28, 217, 226. 

 Potto (a Lemuroid Primate),limb-bones 

 of, 174, 207. 



spine of, 41, 54. 

 Pouch, \farsupial, 489. 



of Hippocampus, 490. 

 Pre -axial parts, 37. 

 Pre-coracoid, 160 162. 

 Pre-frontal, 103, 104, 121. 

 Pre-maxilla, 98, 100, 103, 104, 108, 114, 



117, 119, 121, 129, 130, 134, 227. 

 Pre-molar teeth, 114. 

 Pre-molar>, 251, 253. 

 Pre-operculum, 102, 103, 227. 

 Pre-scapular fossa, 157. 

 Pre-sphenoid, 95, 108, 109, 227. 

 Pre-sphenoidal part of sphenoid, 82. 

 Pre-sternum, 35, 155. 

 Pre-zygapophysis, 28, 217, 226. 

 Primates, muscles of, 336, 351, 353. 



mammary glands of, 490. 



spine of, 58. 



their differences from man, 494- 

 Piimitive position of limbs, 230, 232. 

 Priodon lan Armadillo), teeth of. 257. 

 Priodontes (an Armadillo), limb-bones 

 of, 175- 



spine of, 51, 52. 

 Pristipoma (a Teleostean Fish), skull 



of, 117. 

 Pristis (Saw-fish), exo-skeleton of, 277. 



liver of, 456. 

 Proboscis, 435. 

 Proboscis Monkey, 15. 

 Processus gracilis, 394. 

 Procoelous vertebrae, 39. 

 Pronation, 149, 166. 

 Pronator accessorius muscle, 333. 



brevis muscle, 320. 



longus muscle, 320. 



quadratus muscle, 295, 296, 333. 

 335- 



ridge, 147. 



terts muscle, 294, 325, 329331, 



Prongbock (an Antelope), 245, 246. 

 Pronghorned Antelope, 246, 246. / 



