406 
Monistic conception of the universe, 
i. 20, 74 
Monocottyle, ii. 82, 112 
Monoglottonic, ii. 327, 333 
Monogony, i. 183 
Monophylites, ii. 44 
Monophyletic hypothesis of descent, 
ii. 44 
Monorrhina, ii. 203, 204 
Monosporogonia, i. 194 
Monotrema, ii. 234, 239 
Morphology, i. 21 
Morula, ii. 125, 127 
Moses’ history of creation, i. 37 
Moss animals, ii. 150, 152 
Mosses, ii. 82, 97 
Miiller, Fritz, i. 49, 73; ii. 174 
Miiller, Johannes, i. 312; ii. 203 
Muscine, ii. 82, 99 
Mussels, ii. 159, 160 
Myriapoda, ii. 182, 184 
Myxomycetes, ii. 51, 60 
N 
NATURAL PHILOSOPHY, i. 78 
Negroes, ii. 309, 313, 333 
Nemathelminthes, ii. 149, 150 
Newton, i. 25, 106° 
Non-amnionate, ii. 204, 209 
Nubians, ii. 308, 320 
oO 
CEcoLoey, ii. 354 
Oken, Lorenz, i. 95 
Oken’s history of development, i. 293 
philosophy of nature, i. 96 
theory of infusoria, i. 97 
—————— protoplasm, i. 97 
Olynthus, ii. 141 
Ontogenesis, i. 293 
Ontogeny, i. 10; ii. 33 
Orang, ii. 271, 275 
Organisms, i. 5, 328 
Organs, i. 5 
Origin of language, ii. 302, 327 
Osseous fishes, ii. 208, 211 
Ovularia, ii. 182, 134 
i 
PACHYCARDIA, ii. 201 
Paleolithic period, ii. 11, 14 
Paleontology, i. 54 
Palissy, i. 56 
INDEX. 
Palm ferns, ii. 82, 110 
Pander, Christian, i. 294 
Papuans, ii. 310, 333 
Paradise, ii. 325 
Parallelism of development, i. 313 
Parthenogenesis, i. 197 
Pedigree of amphibia, ii. 209 
——————- anamnia, ii. 209 
apes, li. 270 
Permean system, ii. 11, 14 
Petrifactions, i. 54 
Phanerogama, ii. 80, 82, 108 
Philosophy, i. 79; ii. 350 
Phylogeny, i. 10; ii. 33” 
Phylum, ti. 42 
Physiology, i. 21 
Pithecoid, theory, ii. 356 
Placentalia, ii. 240, 244 
Planula, ii. 126, 135, 281 
Planea, ii. 125, 127 
Planeada, ii. 280 
Plasma, i. 185, 330 
Plasmogony, i. 339 
Plastids, i. 347 
Plastids, theory of, i. 347 
Platyelminthes, ii. 148, 150 
Platyrrhini, ii. 270, 272 
Pleistocene system, ii. 15 
Pliocene system, ii. 15, 16 
Polar man, ii. 308, 317 
Polyglottal, ii. 327, 333 
Polynesians, ii, 308, 315 
Polyphyletic theory of descent, ii. 45 
Polyphylites, ii. 45, 303 
Polyps, ii. 142 
Polyp jellies, ii. 148, 144 
Polysporogonia, i. 193 
Population, number of, ii. 333 
Porifera, ii. 159, 144 
Primary mammals, ii. 239, 290 
Primary period, ii. 11, 14 
Primeval alge, ii. 82, 84 
animals, ii. 131, 132 
history of man, ii. 298 
————— meD, ii. 325 
Primordial period, ii. 9, 14 
Prochordata, ii. 278 
Progenitors of man, ii. 279, 295 
Progress, i. 277, 283 
Promammalia, ii. 233, 239 
Propagation, i. 183 
amphigonie, i. 195 
monogonie, i. 183 
non-sexual, i. 183 
