500 



INDEX. 



Pedigree of Vertebrates, ii. 121 

 Pelvic girdle, ii. 278, 304 



intestinal cavity, i. 335 



Prnvit, ii. 423, 431 

 Pentadaetylia, ii. 123, 802 

 Perigcutrula, i. 230, 241 

 Peripheric nerve- system, ii. 228 

 Permian period, ii. 10 

 P»tromyM<mte$, ii. 101, 120 

 PhallM, ii. 422, 431 

 Phalhuia, i. 454 

 Pharyna, ii. 316, 830 

 Philology, ii 20 



comparative, ii. 21 



Philoiophy, i. 17 ; ii. 456 

 Phylogene»i$ (evolution of the tribe), 

 i. 12 



Phjlogenetio fission of the layers, 

 i. 238 



hypotheses, i. 413 



Phylogeny, i. 5, 72 



Physiogeny, i. 21, 24 



Physiology, i. 20 



comparative, i. 20 



Physiophyly, L 24 



Pig, i. 362 



Pigment-membrane, ii. 252 



Pithecanthropi, ii. 181 



Pithecoid theory, ii. 441 



Placenta, i. 883 ; ii. 155, 168 



disc-shaped, ii. 162, 187 



©mbryonic, ii. 160 



fcetalis, ii. 160 



— — — — girdle-shaped, ii. 162, 187 



maternal, ii. 160 



uterina, ii. 160 



Placental animals, ii. 153, 187 



Placentalia, ii. 153, 187 



FUkfUM, ii. 61 



PbauMds, ii. 61 



Pbknt-animals, 



Planula, ii. 59 



Plasson, i. 130 ; ii. 43 



FlMtids, L 130 ; ii. 46 



Plastid ancestors, ii. 184 



FlMtid theory, i. 130 



Plastidoles, ii. 47 



Plates {lamella), i. 803 



PUOkehninthea, ii. 76 

 PIntyrMno, ii. 175, 189 

 Plonro-peritoneal cavity, L 26Q 

 poriod, iL 11, 16 



Polydaetylia, ii. 123 

 Poms genitalis, ii. 402 

 Post-glacial period, ii. 11 

 Pouch-bones, ii. 151 

 Pouched animals, ii. 149, 187 

 Praedelineation theory, i. 37 

 PrBBformation, i. 34 



theory, i. 34 



Prmputium, ii. 423, 431 

 Pressure, sense of, ii. 238 

 Primary axial skeleton, iL 285 



age, ii. 10, 11 



germ -layers, i. 196 



Primates, ii. 169 



Primitive amnion animals, ii. 13t 



animal ancestors, ii. 184 



animals, or Protozoa, i. M# 



clavicula, ii. 278 



egg {Protovum), i. 134 



fins, ii. 303 



Fishes, ii. 112, 120 



furrow, i. 226 



germ-layers, i. 195 



groove, i. 335 



intestine, i. 444 ; ii. 318 



kidney, i. 306 ; ii. 410 



ducts, ii. 406 



Mammal, ii. 142, 187 , 



Man, ii. 182 



• mouth, i. 444 ; ii. 313 



skull, ii. 296 



slime, ii. 43 



streak, i. 299 



urine-bladder, ii. 411 



urine-sac, i. 379 ; ii. 41 1 



vertebrae, i. 346 



— '■ vertebral cords, i. 306 



vertebral plates, i. 346 



 — Vertebrate (ideal), L 256 



(real), iL 98 



Worm, ii. 74, 80 



Primordial cleavage, i. 198, 241 



kidneys, i. 307 ; ii. 410 



skull, ii. 297 



times, ii. 9, 11 



Prochorion, ii. 157 

 Procoracoidevm,, ii. 278, 304 

 Promammalia, ii. 142, 187 

 ProsimicB, ii. 163, 187 

 Protamosha, ii, 46 

 Protamnionf ii. '83 

 Prothelmitt ii. 76 



