INDEX 



703 



Paranephrops, 601, 602 



Paraphysis, 99* 



Parapineal eye, 99* 



Parapophyses, 195* 



Paraquadrate, 262*, 339, 340 



Parasphenoid, 77, 78*, 261, 262 See 

 Skull 



Pareiosauria, 326 



Parencephalon, 97* See Brain 



Parietal, 77, 78* See Skull 



Parietal foramen of Stegocephala, 

 293* 



Parietal organ, 99*, 319, 320, 350, 

 351 



Parietal segment, 77, 78* 



Paroccipital, 437, 438 



Parotic processes, 307. 



Parotid gland, 446 



Parotoid glands, 288* 



Parra, 403 



Parrakeets, 404, 417 



Parrots, 404, 408, 409, 415, 421, 429 



Partridge, 423 



Parus britannicus, 602 



Parus rosea, 602 



Passeres, 404*, 415, 423, 429, 432 



Pasteur, Louis, 665 



Patagium, 492*, 501 



Patella, 380*, 381 



Patella ulnaris, 417 



Paunch See Rumen 



Peccaries, 468, 580 



Pecten, of Reptilia, 321, 349 : Pigeon, 

 393 : Birds, 422 



Pectoral arch, of Craniata, 80, 81* : 

 Dogfish, 146*, 147: Elasmo- 

 branchii, 169, 170 : Trout, 203 : 

 Teleostomi, 224 : Ceratodus, 241, 

 243: Frog, 263, 264: Amphibia, 

 293, 294 : Lizard, 310, 311 : Rep- 

 tilia, 342, 343 : Pigeon, 374, 378, 

 379 : Aves, 416, 417 (Neornithes) : 

 Rabbit, 441 : Mammalia, 498 : 

 Prototheria, 505 : Metatheria, 506 : 

 Edentata, 512, 513, 515 : Cetacea, 

 516 : Sirenia, 519 : Ungulata, 525 : 

 Carnivora, 530 : Rodentia, 532 : 

 Insectivora. 533 : Chiroptera, 535 : 

 Primates, 539 



Pectoral fin See Fin : Skeleton of 

 See Limb -skeleton 



Pectoralis muscle, 267* 



Pelagic eggs, 235* 



Pelagic fauna, 614* 



Pelagic fishes, 220 



Pelagic larvae of Eel, 235 



Pelecanus, 403 



Pelicans, 403 



Pelvic arch, of Craniata, 80, 82 * : 

 Dogfish, 147 : Elasmobranchii, 169, 

 170 : Holocephali, 186 : Trout, 203, 



204 : Teleostomi, 225 : Ceratodus, 

 243: Frog, 265: Amphibia, 293, 

 294, 295 : Lizard, 374, 379 : Rep- 

 tilia, 342, 343, 344: Pigeon, 374, 

 379 : Aves, 417, 419 : Rabbit, 443 : 

 Mammalia, 500 : Prototheria, 505 : 

 Metatheria, 507 : Edentata, 513, 

 515, 516 : Cetacea, 517 : Sirenia, 

 521 : Ungulata, 526 : Carnivora, 

 530 : Rodentia, 532 : Insectivora, 

 533 : Primates, 540 



Pelvic fin See Fin : Skeleton of See 

 Limb -skeleton 



Pelvic vein, 272, 273 



Pelvis of kidney, 459* 



Pelvi -sternum, 294* 



Penguins, 402, 409, 413, 417, 419, 422, 

 429, 431 



Penis, 351 See Urinogenital organs 



Pennse, 409* 



Pentadactyle limb, 67*, 80, 81 : Skele- 

 ton of 80 : Origin of, 595 



Perameles, 544, 577 



Perameles obesula, 578 



Peramelidce, 464 See Bandicoots 



Perch, 190, 215, 223, 229 : climbing, 

 228 



Perching mechanism, 382, 383 



Perennibranchiata, 284*, 285, 286, 

 291, 295, 296, 298, 302 



Peribranchial cavity See Atrial cavity 



Pericardial cavity, 69, 70* 



Pericardio -peritoneal canal, 150 



Pericardium, 70* 



PerichcetidcB, 602 



Perichondrial ossification, 76* 



Perichondrium, 76* 



Perichordal tube, 71* 



Perilymph, 112* 



Perinaeal glands, of Rabbit, 433, 460 



Perinseum, 433*, 460, 556 



Periophthalmus, 229 



Periosteal ossification, 76* 



Periotic bone, 439, 497 



Peripharyngeal bands, of Appendi- 

 cularia, 23 : of Amphioxus, 46 



Peripharyngeal groove, 17 



Peripharyngeal ridge, 17 



Perissodactyla, 467*, 489, 521, 525, 

 527, 549, 557 



Peritoneum of Craniata, 69, 70* 



Peri-vitelline membrane, 55 



Permian period, 619 



Peron, 662 



Peronseus medius, 383 



Persistent pulps, 543* 



Pes See Hind-limb 



Pessulus, 386* 



Petrels, 402, 412, 421, 423, 429 



Petrogale penicillata, 508 ; 560 



Petrogale xanthopus, 481 



x x 2 



