486 
INDEX 
Magellan flora, affinities of, 417, 418 
Magpies, distribution, 87, 88 
Major, Forsyth, meadow-voles, 224 ; 
on Lagomorplia, 224 ; on fossil 
Leporidae, 225, 226 
Malacoclemmys centrata, 132 
Mammoth in Alaska, 78—80, 87 ; in 
Siberia, 82 
Manatees on both sides of Atlantic, 
279, 280 
Manculus, 172 
Manidae, 373 
Manis, 372 
Mantissa, 289 
Maral deer, 68 
Margaritana margaritijer, distribution 
of, 34, 37, 51, 52, 55 ; on Pacific, 
slope of North America, 162 
Marmoset, 364 
Marsh, fossil bison, 66 ; progenitors 
of Cervidae, 110 
Marsupials, geological history of, 182, 
183, 366 ; affinities of Patagonian, 
403 
Marten in Newfoundland, 56 
Martens, mollusca of Central 
America, 256 
Marx, Bermudan spiders, 191 
Massoutiera, 372 
Mastodon, 70, 87, 153, 358 ; advent 
in America, 408, 409 ; americanus, 
80 ; chilensis, 408 ; bolivianus, 408; 
andium, 408 
Matthew, land-connection between 
Asia and North America, 84 ; an¬ 
cestry of Odocoileus, 110 ; insecti- 
vores of middle Eocene, 143 ; 
Eocene and Miocene carnivora, 149 
—151 ; junction of Florida and 
Cuba, 171 ; Lagomorpha, 226 ; 
fossil rodents, 228 ; Apternodus, 
246 ; fossil edentate in Cuba, 285 ; 
Mascall beds of Oregon, 358 
Matthew and Cook, antelope remains 
in Nebraska, 407 
McLaohlan, distribution of Limnophi- 
lidae, 413 
Mecicobothriidae, 412 
Meek, Lerma River fishes, 232 ; 
Nicaraguan fishes, 240 
Megalobatrachus, 135 
Megalocnus, 293 
Megalomastoma, 269 
Megalomys (see Moschophoromys). 
Megalonyx, 70, 87 ; in Miocene of 
North America, 152, 153 ; in drift 
area, 156 ; in Pliocene of Texas, 
235 ; in Oregon, 358 
Megarhaphis, 388, 390 
Megascolecidae, 412 
Megatherium in Patagonia, 400 
Meleagris, galloparo, 159 
Meridogastra, 370 
Meristhus scrobinula, 321 
Merriam, C. EL, on Synaptomys, 28 ; 
destruction of life in Glacial Epoch, 
34 ; prairie fauna, 148, 149 ; fauna 
of southern Florida, 175 ; Sonoran 
region, 196, 197 
Merriam, J. C., Asiatic antelopes in 
America, 407 
Merrill, on Lower California, 207 
Merycodontinae, 112 
Merycodus, 112 
Mesohippus, 147 
Mesolama, 406 
Metacanthu-s concolor, 391 
Metacheiromys, 401 
Metoponorthus sexfasciatus, 190 
Mexico, eastern, relationship of fauna, 
198 ; geological history, 199, 200; 
relicts in west, 232 ; flora of south, 
247 
Miacidae, 149 — 151 
Michaelsen, distribution of earth¬ 
worms, 431 
Microbiotherium, 403 
Microphrys platysoma, 333 
Microsauri, 304 
Microtus, range of, 28—64 ; enixus, 
27, 28 ; pennsylvanicus, 27, 28 ; 
terraenovae, 56 ; operarius, 92 ; 
unalascensis, 92 ; kadiucensis, 92 ; 
yakutatensis, 92 ; sitkensis, 92; in- 
nuitus, 92 ; abbreviatus, 92 ; alleni, 
182 
Milax (see Amalia'). 
Miller, mammals of White Moun¬ 
tains, 37 ; meadow-voles, 224 
Milne-Edwards, on antarctic pro¬ 
blem, 423 
Miohippus, 147 
