INDEX 



PAGE 



Mesohippus, view of skeleton of 226 



Mesozoic era, events of 161, 164 



periods of 160 



plants of 161, 164-165 



Metabolism, definition of 145 



Micraster corbovis, variant forms of 117-119 



Microconodon, reference to 285 



Millikan, Robert Andrews, cited 361 



Milton, John, cited 113 



Mind, organs of 314-315 



Mind in evolution, chapter on 340-354 



growing dominance of 21 



Miocene epoch, animals of, in North and South America 88-91, 288 



apes of, features of skulls of 133 



dinotheres of 236 



horses of 226, 228 



mastodons of 234-235 



place of, in geological time table 161 



Miohippus, geological age of 226 



Missing and connecting links in the ascent to man, chapter on 255-269 



Mniotiltidae, evidence of evolution afforded by 8 



Moa, reference to 99 



Moeritherium, features of 233 



form of head and molar teeth of 239 



Mongolia, fossils found in 287 



Monkeys, dentition of 44 



Monocotyledons, line of descent of 147 



Monomorium rothsteini, figure showing 35 



Monomorium subapterum, vestigial wings of 35, 36 



Monophylectic hypothesis, outline of 146-149, 150 



Monotremes, reference to 262 



Montlivaltia, variations noted in 119-120, 122 



Morality, foundations of 297 



Morgan, C. Lloyd, chapter by 340-354 



cited V 



Morgan, T. H., studies of Drosophila by 31 



Mosquito bee, features and habits of 199-200, 207 



Moss, hair-cap, figure showing 147 



Moths and butterflies as evidence of evolution, chapter on 174-185 



Mousterian man, features of 135 



Miiller, Fritz, cited 181 



Miillerian mimicry, reference to 180 



Mutants, features of 369 



^lycetosoritis hartmani, figure showing 220 



fungus chamber of 219 



nest of 219 



Myrmecia tarsata, view of 217 



Myxomycete, figure showing 144, 145 



Myxomycetes, character of 145 



Nathorst, restoration of Wielandiella by 167 



Natural selection, reference to 20 



[384] 



