// 



272 



IIalisites, 59 

 Heliophyllum, 59 

 Heterocrinus, 63 

 Horse, 218 

 Huronian age, 24 

 Hydrozoa, 54 

 Hylonomus, 157 



Ichthyosaurus, 167 

 Implements, 245 

 Insects, 139 

 Isotelus, 82 



Labyrinthodonts, 155 

 Lamellibranchiata, 69 

 Lampreys, 117 

 Land- snails, 142 

 Laurentian age, 24 

 Lepidodendron, 108 

 Lepidosiren, 124 

 Leptophleum, 98 

 Libellula, 148 

 Lingula, 65 

 Liriodendron, 191 

 Lituites, 73 

 Loligo, 72 



Machairodus, 227 

 Mammals, 207 

 Mammoth, 240 

 Man, advent of, 233 

 Mantids, 146 

 Mares-tails, 97 

 Marsupials, 207 

 Mastodon, 224 

 May-flies, 146 

 Megalosaurus, 176 

 Megaphyton, 107 

 Megatherium, 222 

 Microlestes, 208 

 Microsauria, 156 

 Millepedes, 145 

 Modern forests, 1 86 

 Monotremes, 208 

 Mososaurus, 169 



INDEX. 



Moths, 148 

 Murchisonia, 70 

 Myrica, 194 



Nautilus, 71 

 Neuropteris, 105 



Oldhamia, 52 

 Onchus, 121 

 Onoclea, 191 

 Oreodon, 221 

 Origin of Life, 23 

 Orthis, 66 

 Orthoceras, 73 

 Osteolepis, 124 

 Ostracods, 83 

 Otodus, 131 



Pal^.aster, 62 

 Paloechinus, 62 

 Paloeoniscus, 129 

 Palaeotherium, 21 1 

 Paradoxides, 79 

 Pentacrinus, 64 

 Phaceps, 83 

 Phascolotherium, 210 

 Pinnularia, 101 

 Plagiaulax, 210 

 Plants, earliest, 89 

 Pleistocene, 240 

 Plesiosaurus, 167 

 Pleurocystites, 63 

 Pleurotomariri, 70 

 Pliosaurus, 168 

 Pclyzoa, 59 

 Post-glacial, 236 

 Prodryas, 150 

 Productus, 68 

 Protannularia, 91 

 Proterosaurus, 166 

 Protostigma, 92 

 Protozoa, 27 

 Psilophyton, 95 

 Pterichthys, 123 

 Pterodactyls, 171 



Pteropode, 70 

 Pterygotus, 84 

 Ptilodictya, 55 

 Ptyonius, 154 



QUADRUMANA, 228 



Quercus, 194 



Receptaculites, 38 

 Reptiles, 165 

 Rhamphorhyncus, 171 

 Rhizopods, 34 

 Ruschinites, 81 



Sassafras, 190 

 Scorpions, 15 1 

 Si'a-lizards, 167 

 Selachians, 130 

 Sequoia, 197 

 Sharks, 1 20 

 Sigillaria, 109 

 SpUenophyllum, 92, 103 

 Sphinx-moth, 149 

 Spirifer, 67 

 Sponges, 48 

 Squids, *J2. 

 Stelliosaurus, 158 

 Stenopora, 57 

 Stromatopora, 36 

 Syringoxylon, 102 



Tabulata, 59 

 Teliosts, 120 

 Terebratula, 66 

 Trichospongia, 51 

 Trigonocarpum, loi 

 Trilobites, 78 

 Turrilites, 77 



Xylobius, 145 



Zaphrentis, 60 

 Zonites, 143 



LONDON : K. CLAY, SONS, AND TAYLOR, PRINTERS. 



