X CONTENTS. 



PAGE 



The Arctic Mammalia present . . . . .138 



Physical Relations of Mid Pleistocene Strata . . .138 



Level not an absolute Test of Age . . . .142 



Mid Pleistocene Caverns . . .. . . .143 



The Lignite Beds of Diirnten present no Traces of Man . .145 



The Late Pleistocene Mammalia . . . . .146 



Mammals found in Late Pleistocene River Strata and Caverns in 



Britain . . . ' . . . * . 147 



The Late Pleistocene Geography . . . . .148 

 The Range of the Late Pleistocene Mammals over Britain and 



Ireland . . . \ . , .152 



The Late Pleistocene River Deposits . ^ . . .154 



The Reindeer Ford at Windsor . .' .. . .155 



Paleolithic Implements in the Valley of the Thames ' . . 156 



River-Drift Man in the Neighbourhood of Salisbury . .161 



Social Condition of the River-Drift Man . . . .163 



His Range on the Continent . . . . .163 



Present in Africa, Palestine, and India . . . .165 



Human Skeletons in River-deposits . . . -. .167 



Relation to the Glacial Period . . . V .169 



General Conclusions as to the River-Drift Man . . .172 



CHAPTER VII. 



THE CAVE-MAN AND THE ADVANCE IN CULTURE. 



The Caves of Cresswell Crags . . . . .175 



The Pin Hole . . . . . , . 176 



The Robin Hood and Church Hole Caves . . . .177 



The Three Pleistocene Strata . . . . . . 178 



The Lower Red Sand . . . . . . 179 



The Middle Cave-Earth . . . . .- .180 



The Upper Cave-Earth and Breccia . . . .183 



The Oldest Fauna in the Cresswell Caves . . . .186 



This Fauna in the Caves of Yorkshire . . '. . 187 



The Caves of Castleton ... . . . . ig8 



Migration of Bison and Reindeer . . . . .189 



Bison in the District in Summer, Reindeer in Winter . .191 

 Man present with the Hippopotamus and Leptorhine Rhinoceros in 



the Cave of Pont Newydd . . . .192 



