INDEX 



675 



Pancreatic juice, 81* 



Pangenesis, 625% 634 



Panmixia, 618* 



Parachordals, 68* 



Paraco?le, 94* See Brain 



Paracone, 529* 



Paraconid, 529* 



Paradi.-ieida', 389 



Paraphysis, 96* 



Parapineal eye, 96* 



Parapophyses, 187 



Parasphei'ioid, 73* See Skull 



Pareiosauria, 313 



Parencephalon, 94* See Brain 



Parietal, 73* See Skull 



Parietal foramen of Stegocephala, 281 



Parietal segment, 74* 



Parotid gland, 430 



Parotoid glands, 276 



Parra, 388 



Parrakeets, 388, 402 



Parrots, 388, 392, 394, 400, 406 5 414 



Partridge, 408 



Parus britannicus,' 586 



Passeres, 389, 400, 408, 414, 417 



Pasteur, Louis, 646 



Patagium, of Bats, 485 



Patella ulnaris, 402 



Paunch -See Rumen 



Peccaries, 453, 473, 565 



Pecten, of Reptilia, 335 : Pigeon, 378 : 

 Birds, 407 



Pectoral arch, of Craniata, 76, 77*: Chilo- 

 scyllium, 140, 141 : Elasmobranchii, 

 162 : Trout, 194 : Teleostomi, 215 : 

 Ceratodus, 231, 232 : Frog, 252, 253 : 

 Amphibia, 281, 282 : Lizard, 298, 299 : 

 Reptilia, 328 : Pigeon, 362 : Aves, 

 401 : Rabbit, 426 : Mammalia, 483 : 

 Prototheria, 486, 488 : Metatheria, 

 492 : Edentata, 496 : Cetacea, 501 : 

 Sirenia, 503 : Ungulata, 509 : Carni- 

 vora, 514 : Rodentia, 517 : Insectivora, 

 518 : Chiroptera, 518 : Primates, 523 



Pectoral fin See Fin 



Pectoral fin, skeleton of See Limb- 

 skeleton 



Pelagic fauna, 599 



Pelagic fishes, 212 



Pelicans, 387 



Pelicdnus, 387 



Pelvic arch, of Craniata, 76, 77* : Chilo- 

 scyllium, 141 : Elasmobranchii, 162 : 

 Teleostomi, 216 : Ceratodus, 233 : 

 Frog, 254 : Amphibia, 282, 283 : 

 Lizard, 300, 301 : Reptilia, 328 : 

 Pigeon, 364 : Aves, 404 : Rabbit, 428 : 

 Mammalia, 484 : Prototheria, 486, 

 489 : Metathera, 492 : Edentata, 498, 

 499 : Cetacea, 502 : Sirenia, 504 : 

 Ungulata, 511 : Carnivora, 515: 

 Rodentia, 517 : Insectivora, 518 : 

 Primates, 524 



Pelvic fin See Fin 



Pelvic fin, skeleton of See Limb-skeleton 



Pelvis of kidney, 444*, 550 



Pelvi sternum, 282* 



Penguins, 386, 394, 395. 396, 398, 405, 

 408, 414, 416 



Penis See Urinogenital organs 



Pennrc, 395* 



Pentadactyle limb, 62* : Skeleton of, 76 : 

 Origin of, 579 



Perameles, 530 



Perameles obesula, 563 



Perametidcp, 449, 467 



Perch, climbing, 219 



Perch, 59, 183, 206, 215, 220 



Perennibranchiata, 272* 



Peribranchial cavity See Atrium 



Pericardial cavity, pericardium, 64* 



Perichondrium, 72* 



Perichordal tube, 67* 



Perina?al glands, of Rabbit, 418, 445 



Perineum, 418, 541*, 550 



Periophthatmus, 220 



Peripharyngeal bands, 42 



Peripharyngeal groove, 15 



Peripharyngeal ridge, 15 



Periptychus, 455 



Perissodactyla, 452, 474, 504, 505, 506, 

 507, 509, 511, 533, 542 



Peritoneum of Craniata, 64, 78 



Permian period, 603 



Peron, 643 



Persistent pulps, 528* 



Pes See Hind-limb 



Petrels, 387, 397, 406, 408, 414 



Petrogale penidllata, 491, 546 



Petrogale xanthopus, 467 



PETROMYZOX, external characters, 116 : 

 Skeleton, 117, 119: Muscles, 120: 

 Digestive organs, 120, 121 : Respira- 

 tory organs, 122 : Circulatory system, 

 122 : Nervous system, 122, 123, 124 : 

 Sensory organs, 124 : Urinogenital 

 organs, 125 : Development, 126, 127 



Petromyzon branchial is, 116 



Petromyzon fluviatilis, 116 



Petromyzon marinus, 116 



Petromyzontes, 129* 



Pezophaps, 388, 398 



Phcvnicopterus, 387 



Phaefhon, 387 



Phalacrocorax, 387 



Phalangeridce, 449, 468 



Phalangers, 449, 468, 489, 492, 493, 547 



Phalanges, 76* See Limb 



Phaneroglossa, 273 



Pharyngeal bones, superior and inferior, 



215* 



Pharyngo-branchial, 71* See Skull 

 Pharyngognathi, 206*, 210, 215. 226 



?haryngo-hyal, 71* See Skull ' 

 Pharynx See Digestive organs 

 Phascolarctos cinereus, 468, 530, 563 



x x 2 



