INDEX 



'19 



Pia mater, 108* 



Picariae, 417, 44.") 



I'icas, 488 



Pici, 417 



Pigeons, 416— .See Coluinba 



Pigeon's milk, 408 



Pigs, 48-2, M-1, r.:i6, r>38, r)41, 542, 543, 

 .")44, .>U4, :m) 



Pike, 196, 220, 223 



Pineal apparatus, of Craniata, 67, lt>2*, 

 114 : Petromir-oit, 132 



Pineal body, 102: Pineal organ, lii2' 



Pineal eve', of Li/.anls, :52V), 330, 361. 

 362 



Pinna of ear, 447, 481 



Pinnipedia, 484*, 50"), 506, ol6, 54.5, 

 547, 569, 576, 599 



Pipa americana, 294, 304, 309, 310, .SI 2 



Pipe-Hsh, 224, 241 



Pisces, 66, 144 : Appendix, 261 



I'isiform, 322, 456 -.See Carpus 



/'it/it'aiithro]Jus, 610, 642 



Pituitary body, of Amphioxux, 55 : 

 Craniata, 71, 72, 87, 102 



Pituitary body, extra-cranial portion 

 (Cnl/orhi/nchux), 195 



Pituitary diverticulum, 71, 87* 



Pituitary foramen, 450 



Pituitary fossa, 450 



I'ituitary pouch, Pdromi/zon, 13D, 133 : 



Myxinoids, 139 

 Placenta, Salpa, 31, 41: Pvabbit, 476: 



Mammalia, 594 

 Placodontia, 336, 372 



Placoid scales, 145, 168, 171,»172 



Placula, 32* 



PI'iqianlax becMesi, 601, 640 • 



Plankton, 636* 



Plantain-eaters, 417 



Plantigrade, 516* 



Plastron, 341, 347 



PlataUa, 415, 421 



Platyctrrus, 416, 4.30 



Platypus — See Ornithorhynchus 



Platysomu» sfriatus, 24A 



Plectognathi, 222*, 228, 239 



Pleistocene period, 641 



Pftsiosaicrtis macrocephaliis, 372, 373^ 



Pleura. 398 



Pleuracanthei, 168*, 188 



P/eiu-ucaiithus dnchfjii, 168 



Pleural ribs, 201 



Pleurodont, 355* 



Phuroiiertefi iynoglo><si(j^, 227 



Plttironecfidd', 221, 226 



Pleuropterygii, 167" 



Pliocene period, 641 



PIAohydrax, 607 



P/iopitheciis, 641 



Ploughshare-bone— iSee Pygostj'le 



Plovers, 416, 424 



PlumuliB, 423 



Pneumatic duct, of Trout, 210, 211 : 



Teleostomi, 236 

 Pneumaticity of bones, Pigeon, 394 : 



Aves, 433 

 Pneumogastric, 106, 161 

 Poiliripes, 414, 422 

 Poiibofherinin, 641 

 Potpfi(i(jiit, 638 

 Poison-glands, in Teleostei, 227 : Ophidia, 



355, 356, 367 

 Poli, 675 

 PoUex, 83* 



Polynesian region, 6.32 

 Pohjodon, 219, 225, 227, 242 

 Polyphyletic, 445* 

 Polyprotodont, 562* 

 Polyprotodontia, 478* 

 rnlyijf^rii^ hirhir, 196, 218, 225, 226, 229, 



230, 231. 232, 234, 2.35, 2.36, 241. 242, 



«i3o 

 T'ons Varolii, 472*, .577 

 Porcupines, 484, 490, .506, 547, 



548 

 Porpoises, 480— See Phoc-a-na 

 Port .Jackson Shark, 181, 188) 

 Portal veins, 156 

 Post-anal gut, 85* 

 Post-axial, 295*, 315 

 Post-caval, 280 

 Post-clavicle, 209 

 Posterior commissure, 212 

 Posterior temporal fossa, 319 

 Post-orbital, 318 

 Post-patagium, 380* 

 Post -temporal, 209 

 Potamogale, 630 

 Pouters, 378 



Powder-down-patches, 423* 

 Pnecoces, 442* 

 Precocious, 409* 

 Praj-oral pit, 61 

 Pra3-axial, 295*, 315 

 Pre-anal plate, 315 

 Precaval vein, 93 

 Pre-commissural area, 579* 

 Preformation, 671*, 674 

 Prefrontal, 317, 318 

 Pre-hallux, 274. 304 

 Premaxilla, 80, 81— See Skull 

 Premolars, 458 — See Teeth 

 Pre-nasal, 5.39* 

 Pre-nasal region, 76* 

 Pre-olfactory nerves, 160 

 Pre-opercular, 199 

 Pre-oral pit, Amphioxus, 60, 61 

 Pre-patagium, 380* 

 Pre-pubic process, 176 

 Prepuce, 474* 



Pre-sphenoid, 79*, 80— See Skull 

 Presternum, 449 

 Primates, 485*, 492, .552-557, 584, 599, 



6(J9 



Y Y 2 



