class="right10">211

171. Skull of a Lower Eocene Perissodactyl (Coryphodon Hamatus) 214 172. Fore-foot of Coryphodon 215 173. Skull of Upper Eocene Perissodactyl (Dinoceras mirabilis) 216 174. Fore-foot of Dinoceras 217 175. Skull of Miocene Perissodactyl (Brontotherium ingens, Marsh) 217 176. Series of Equine feet 218 177. Skull of generalised Miocene Ruminant (Oreodon major) 221 178. Lower Jaw of Megatherium 222 179. Ungual Phalanx and Claw-core of Megatherium 222 180. Tooth of Eocene Whale (Zeuglodon cetioides) 223 181. Mastodon ohioticus 225 182. Head of Dinotherium giganteum 226 183. Wing of Eocene Bat (Vespertilio aquensis) 226 184. Skull of a Cymetar-toothed Tiger (Machairodus cultridens) 228 185. Lower Jaw of Dryopithecus Fontani 229 Frontispiece. Contemporaries of Post-Glacial Man 232 186. Elephas primigenius 241 187. Tooth of Elasmotherium 242 188. Engis Skull 243 189. Outlines of Three Prehistoric European Skulls compared with an American Skull 244 190. Flint Implement found in Kent’s Cavern, Torquay 245 191. Bone Harpoon (Palæocosmic) 246 192. Sketch of a Mammoth carved on a portion of a Tusk of the same Animal 249

---

Tabular View of Geological Periods and of Life-Epochs.

Geological Periods.			Animal Life.	Vegetable Life.
Cainozoic or Neozoic	Post-Tertiary or Tertiary	┌Modern └Post-Glacial	Age of Man and modern Mammals.	Age of Angiosperms and Palms.
	Tertiary	┌Pleistocene or │Glacial. │Pliocene. │Miocene. └Eocene.	Age of Extinct Mammals. (Earliest Placental Mammals.)
Mesozoic	Cretaceous