xxxii LIST OF FIGURES IN TEXT 



PACK 



81. Skeleton of Hesperornis regalis 217 



82. Skeleton of Ichthyornis victor 219 



83. Restored skeleton of a large bird, Gastomis Edwardsii . . .221 



84. Restored skull and lower jaw of Phororhacos longissitnus . . 222 



85. A. Skeleton of the elephant-footed Moa, Dinornis elephantopus. 



B. Leg-bones of Dinornis giganteus 226 



86. Skeleton of a tapir-like animal, Paloeotherium magnum . . . 233 



87. Skeleton, with restored outline, of A noplotherium commune . . 235 



88. Skeleton of Hyracotherium venticolum 242 



89. Skulls and bones of fossil horses, showing evolution. 1. Protoro- 



hippus. 2. Mesohippus. 3. Protohippus. 4. Hipparion. 5. Equus 

 caballus 243 



90. The evolution of the horse. 1-5, Ancestors of the horse restored . 245 



91. Eight-toed Cuban horse 248 



92. Skeleton of CorypJiodon hamatus 250 



93. Map of North America in tertiary times . . . ... . 253 



94. Skeleton of Tinoceras ingens . . . 254 



95. Skull of Dinoceras mirabile . . 255 



96. Cast of brain-cavity of Dinoceras mirdbile 257 



97. Skeleton of Brontops robustus 260 



98. Side and top views of skull of Titanotherium 261 



99. Skull and lower jaw of Arsinoetherium 262 



100. Skull and lower jaw of Moeritherium lyonsi 265 



101. Skull and lower jaw of Palceomastodon beadnelli .... 265 



102. Skull and lower jaw of Tetrabelodon augustidens .... 266 



103. Skull and lower jaw of Elephas (Stegodori) ganesa .... 267 



104. Skeleton of Mastodon arvernensis 268 



105. Evolution of the elephant 269 



106. Skull of Dinotherium giganteum 270 



107. Skeleton of Mammoth, Elephas primigenius 277 



108. Figure of the Mammoth, engraved on Mammoth ivory . . . 281 



