LIST OF ILLUSTRATIONS 



Fig. page 



68. Skeleton of the American Mastodon (Mastodon 



americanus), from a drawing by tlie late Professor 

 Marsh 100 



69. Skeleton of Indian Elephant (Elephas maxinms) . 101 



70. Skvill of an adult Indian Elephant . . . 104 



71. PhotograjDhs of skulls of a Bull-dogon the left and 



of a Greyhound on the right to show the shortening 



of the bones of the face in the first . . . 105 



72. Photogi'aph of the skull of the American Mastodon 



(Mastodon americanus), frcm the specimen in the 

 Natural History Museum . . . .106 



73. Skull of a new-born Indian Elephant . .107 



74. Section of the skull of a young Indian Elephant . 108 



75. Section of a half-grown Indian Elephant's skull 109 



76. Lower jaw of an Indian Elephant . . .110 

 76a. The last molar of the lower jaw of a Mammoth . Ill 



77. Lower jaw of an adult African Elephant . . 112 



78. Lower jaw of the American Mastodon . .113 



78a. Molar teeth of Mastodon arvernensis, photographed 



from specimens found in the Red Crag of Suffolk. 115 



79. Photograph of the complete skeleton of Mastodon 



(Tetrabelodon) angustidens, from the Miocene 

 strata of the South of France . . .116 



80. Restored representation of the skull and .'ower jaw 



of Mastodon (Tetrabelodon) angustidens, from a 

 drawing prej^ared by Dr. Henrjr Woodward, F.R.S. 117 



81. The skull of Dinotherium gigantawi, Koniji, from 



the Miocene of Eppelsheim, near, Worms, on the 

 Rhine . . . . . . . .118 



xiv 



