(576 



INDEX 



Od 



06' 



Oi, 



Oil- 



Phas 



Pha> < 



Phawoloniij* ' >51 



Ph '(<, 567 



Pheasaiii 

 Pi 



Ph<- 







y//,o' 



J'Itororhac<>>, 385 

 /^v - -. 4 '.451 

 Physoclisti, 207* 



Physostomi, 204*. 210, 212, 214, 220, 

 222, 823, 224, 226 



. 97* 



Picariae, 389, 417 

 380 



unba 



(0, 509 510, 511, 

 



Pik - 218 



Pineal apparatus, of (Jraniata, 60, 96*, 



107*, 108 : Peti-oiH yr-on, 123, 124 ' 

 Pineal eye, of Lizards 308, 335 

 Pinna of ear, 418. : 

 Pinnipedia, 456*, 475, 513, 515, 537, 543, 



566 



Pipa i, 2SS, 289, 290 



Pipe-fish, 2(i7, 225 

 Pisces, 59 , 134 

 Pi-iforni, 427 S-->e '- ' pus 

 Pituitary body, of Amphioxus, 49: 



Craniata, 66,* 81, 96 

 Pituitary body, extra-cranial portion 



(Call- 170, 179 



Pituif.u-y li erticulvim, 81* 



/' myzon, 124, 125 : 



M}.-:: 

 Placenta, &if/i, 3.", 36 : Rabbit, 446, 



559: Mammalia, 561 

 Plaeodontia, 313, 344 

 Placoid scales, 135, 15s, 159 

 Pla<ji<ml< 066 



Plankton, 600* 

 Plantain-eaters, 389 

 Plastron, 317, 319 

 P/.fitalea, 387 

 Platycercus, 388 



Platypus See Ornithorhynchus 

 Platyxom t 



Plectognathi, 207*, 213, 222 

 I'leistocene period, (iO:> 

 Pl<- '.'45 



Pleuracanthea, 155*, 173 

 t*lt:i 155 



329* 



211 



. 'JO5, 211 

 . iod, 605 

 ire-bone See Pygostyle 



Plovers, 388, 396 



Plumulse, 395* 



Pneumatic duct, of Trout, 197 : Telt 



stomi, 220 

 Pneumaticity of bones, Pigeon, 36> 



Aves, 405 

 Podicipes, 386 

 Poison-glands, in Teleostei, ^i2 : Ophidi 



340 



Polar globules, significance of, 026 

 Poli, 635 

 Pollex, 77* 



Polynesian region, 596 

 Polyodon, 203, 209, 212, 226 

 Polyphyletic, 416* 

 Polyprotodont, 530* 

 Polyprotodontia, 449* 

 Polypterus bichir, 183, 202, 203, 209, 2 



213, 214, 215, 216, 218, 220, 226, 28 

 Pons varolii, 442*, 544 

 Porpoises, 417, 450, 472, *S.\ :,M), r, 



540, 541 



Post-anal gut, 78* 

 Post-axial, 274* 

 Post-clavicle, 194 

 Post-patagium, 352* 

 Post-temporal, 194 

 Powder-down-patches. 

 Pra?coces, 414* 

 Prse-oral pit, 54 

 Pre-axial, 274* 

 Pre-commissural area, 546* 

 Pre-formation, 631*, 634 

 Premaxilla, 74* See Skull 

 Premolars See Teeth 

 Pre-nasal, 507* 

 Pre-nasal region, 69* 

 Pre-opercular, 192 

 Pre-patagium, 352* 

 Prepuce, 445* 



Pre-sphenoid, 72* See Skull 

 Primates, 538, 458*, 546, 550, ;>( 

 Primitive streak, of Frog, 268 : : 



337 : Aves, 409 

 Pristiophorus, 157 

 Pristis, 157 

 Pro-amnion, 410* 

 Pro-atlas, 319* 

 Proboscidea, 453*, 504,. 5' 

 Proboscis, of Balanoglossus, 2 

 Procellaria, 397 

 Procoslous, 294* 

 Pronation, 427 

 Pronephric duct, 110* 

 Pronephros, 110* 

 Prongbuck, 565 

 Pro-otic, 72* See Skull 

 Prosencephalon, 94* See Brain 

 Prosimii, 458*, 478, 574 

 Prosocoele, 94 See Brain 

 Prostate, 445 



Protective resemblance, 619* 

 Proteus, 272, 274, 279. 



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