190
INDEX.
- Hymenoptera, fossil, 119.
- Hyphi, 85, 87.
- Hyphomycetes, 85.
- Hypoterygiæ, 90.
- Hypsilopodon, 65.
- Hyrax, 70, 72.
- position of, 75.
- Ichthyosaurus, 59, 119.
- Iguanodon, 62, 119.
- Infusoria, 30.
- a transition group, 32.
- Inheritance, 145.
- Insects, 44.
- fossil, 116.
- sounds made by, 152.
- Intelligence, in animals, 166.
- in savages, 167.
- relation to brain, 165.
- Intermaxillary bone, 14.
- Isoetes, 95.
- Jaw of La Naulette, 173.
- Jungermannia, 89.
- Jurassic period, 117, 119.
- Kallima parapleta, 151.
- Kangaroo, 70.
- Kant, 10.
- Labyrinthodon, 59, 118.
- skull of, 60.
- Lamarck, opinions held by, 14.
- Lamellibranchiata, 48.
- Laminee Dorsales, 130.
- Lamprey, 56.
- La Naulette, jaw of, 173.
- Language of savages, 167.
- Leech, 36.
- Lemur, 70.
- opinions regarding, 19.
- Lemuria, 177.
- Lepidodendrons, 116.
- Lepidoganoids, 56.
- Lepidosiren, double character of, 58.
- habits of, 57.
- Lichens, 78.
- description of, 86.
- position of, 87.
- Life, intermediate 24.
- origin of, 20.
- tree of, 24.
- Lily stones, 112.
- Limbs of vertebrata, 54.
- Lingula, 48.
- Links, absence of, 158.
- Lophiodon, 10, 73, 140.
- Lucretius, 13.
- Lungs, development of, 136.
- Lycopodiaceæ, 94.
- reproduction of, 95.
- Lyell, Sir Charles, 16.
- Macrocystis, 81.
- Mammal, development of, 131.
- Mammalia, definition of, 68.
- divisions of, 70.
- origin of, 72.
- Man, 13, 70.
- age of, 122, 177.
- birth place of, 177.
- difference of origin, 179.
- erect position of, 171.
- migrations of, 178.
- position of, 162.
- prehistoric, 173.
- progenitors of, 169, 175.
- Marchantia, 89, 93.
- Marsilea, 94.
- Mareupialia, fossil, 118.
- position of, 71.
- Megalonyx, 76.
- Megalosaurus, 119.
- Megatherium, 76, 137, 142.
- Membranes, blastodermic, 127.
- vitelline, 126.
- Membranous Fishes, 56.
- Menobranchus, 59.
- Mental faculties, development of, 147.
- Mesozoic animals, 109.
- Microlestes, 118.
- Mildews, 83.
- Miocene period, 121.
- Mollusca, 46.
- age of, 114.
- Monera, 10.
- definition of, 21.
- vegetal, 83.
- Monocotyledonous plants, 101.
- Monocotyledons, 78.
- Monodelphia, 70.
- Monotremata, fossil, 118.
- Monstrosities, explanation of, 136.
- Morals, growth of, 179.
- Morning-glory, 97.
- Mososaurus, 120.
- Mosses, 78, 90.
- Moulds, 83.
- Mucor, 86.
- Müller, 17.