ILLUSTRATIONS. 



FRONTISPIECE The Author. OpP- Page 



PLATE I Fragment of Miocene Sea Beach 8 



" II Trigonias 16 



" III Fragment of Cretaceous Sea Beach .... 20 



" IV Ammonites 24 



V Aralia Leaf 28 



VI Cycad Leaves 36 



" VII A Heap of Bones 40 



" VIII Oreodon, Type Head 44 



" IX Oreodon, Broad Triangular Crown 52 



" X Oreodon, Long Nasal Bone 56 



" XI Comparison of Camel and A uchenia Bones . 60 



XII Oreodon, Size of Fox 68 



XIII Rhinoceros Head, Side View 72 



XIV Rhinoceros Head, Upper Molars 76 



" XV Rhinoceros Lower Jaw 84 



" XVI Entelodon Head 92 



XVII Bothrolabis Head 100 



" XVIII Canis rurestris 108 



XIX Canis, a Smaller Type 116 



XX Felis 124 



" XXI (i) Donkey Bone 132 



( 2-8 ) Hipparian Bones 



" XXII Anchitherium Jaws and Teeth 140 



" XXIII (i) Distal of Radius, Touch et Horse .... 148 

 (2) Anchitherium Molar Teeth 



" XXIV Hipparian Foot 156 



XXV Hipparian Molar Teeth 164 



XXVI (i ) Ulna and Radius of Camel 172 



( 2 ) Same of Dray Horse 



" XXVII Leg and Foot of Auchenia 180 



" XXVIII (1-3) Mylodon Toes 188 



( 2 ) Mastodon Tooth 



" XXIX Bos Latifrons (Broad-faced Ox) 196 



XXX Mammoth Tooth . 204 



