INDEX. 
107 
F. 
Fishes, 53. 
Fishes, Classification of, 62. 
Fish-lizards, 37. 
Flat-fishes, 100. 
Flying reptiles, 6. 
Footprints, 51. 
Frogs, 45. 
G. 
Galeocerdo, 72. 
Ganodus, 76. 
Ganoidei, 94. 
Gavial or Gharial, 10. 
Gavialis, 10. 
Geosaurns, 12. 
Gigantophis, 3. 
Glyptolsemus, 83. 
Gonatodus, 85. 
Goniopholis, 12. 
Gordonia, 30. 
Gorgonichthys, 81. 
Gymnodonts, 104. 
Gyracanthns, 64. 
Gyrodus, 91. 
Gyrolepis, 85. 
Gyrosteus, 89. 
H. 
Halec, 99. 
Halosauridse, 96. 
Hardella, 41. 
Hatteria, 26. 
Helicopri'on, 65. 
Helodns, 67. 
Hemibranchii, 100. 
Hemipristis, 72. 
Heterocercal, 61. 
Heterosteus, 81. 
Heterostraci, 54. 
Histionotns, 91. 
Holocentrnm, 101. 
Holocephali, 75. 
Holoptychius, 81. 
Homo diluvii testis, 46. 
Homocercal, 61. 
Homonotus, 100. 
Homostens, 81. 
Hoplopteryx, 100. 
Hybodus, 68. 
Hylseobatrachus, 45. 
Hylseosaurus, 20. 
Hylonomus, 50. 
Hyperodapedon, 27. 
Hypsilophodon, 24. 
Hypsocormus, 92. 
I. 
Ichnium, 52. 
Ichthyodectes, 96. 
Ichthyodorulites, 63. 
Ichthyopterygia, 37. 
Ichthyosaurus, 37-40. 
Ichthyotomi, 65. 
Iguana, 3. 
Iguanodon, 22, 52. 
Ischyodus, 76. 
Isospondyli, 94. 
Istieus, 96. 
J. 
Janassa, 67. 
L. 
Labridse, 104. 
Labyrinthodontia, 47. 
Lacerta gigantea, 13. 
Lacertilia, 3. 
Lamna, 71. 
Lamnidae, 70. 
Lampreys, 60. 
Lanarkia, 55. 
Lariosaurus, 35. 
Lasanius, 54. 
Leedsia, 93. 
Lepidosiren, 76. 
Lepidosteus, 94. 
Lepidotus, 90. 
Leptolepidae, 94. 
Leptolepis, 94. 
Leptotrachelus, 98. 
Liodon, 6. 
Listracanthus, 63. 
Lizards, 3. 
Loxomma, 48. 
Ludlow Bone-bed, 55. 
Lycosaurus, 29. 
M. 
Macellodus, 3. 
Macropoma, 84. 
Macrosemiidae, 90. 
Macrosemius, 90. 
Mallotus, 97. 
Mastodonsaurus, 47. 
Megalichthys, 83. 
Megalops, 96. 
Megalosaurus, 25. 
Megalurus, 92. 
Melanerpetum, 50. 
Mene, 102. 
Mesodon, 91. 
Mesosaurus, 36. 
Mesosuchia, 12. 
Metoposaurus, 48. 
