260 



Mammals, Fossil, 5, 6 



Recent, 5, 6, 8 

 Mammut americanus, 234 



ohioticum, 234 

 Manatus sp., 5, 246 

 Marmot, Maryland, 243 

 Marsh or Rice Rat, Northern, 81 

 Marsh's Fossil Peccary, 238 



" Tapir, 236 

 Marsupialia, 8 

 Marsupials, 8 

 Marten, 2, 176, 229 



Fossil American, 229 



Pennant's, 179 



Southeastern, 176 

 Marten's " Finfisch," 13 

 Mastodon, 6, 234 



americanus, 234 



Ohioan, 234 

 matutinum, Aceratherium, 236 



Rhinoceros, 236 

 mearnsi, Lepus floridanus, T22, 223 



" sylvaticus, 122 

 Megaptera, genus, 14 



boops, n, 14 



nodosa, 14 



osphyia, 14 

 Megalonyx dissimilis, 249 



loxodon, 249 



scalper, 250 



sphenodon, 249 



tortulus, 249 



wheatleyi, 249 

 melas, Delphinus, 21 



Globicephalus, 21, 22 

 Mephitis, genus, 163 



fossidens, 230 



frontata, 230 



leptops, 230 



mephitica, 230 



mephitis putida, 163, 230 



obtusatus, 230 



orthostichus, 230 



putida, 163 

 merceri, Machserodus, 232 



Uncia, 232 



Mercer's Sabre-tooth Tiger, 232 

 Meriones americanus, 1 1 1 

 Mesoplodon, genus, 17 



bidens, 17 

 mexicanus, Canis, 223 



mexicanus, nubilus, Canis, 148, 228 

 Mice, 77, 243 

 Microtus, genus, 97 



diluvianus, 244 



dideltus, 245 



involutus, 245 



pennsylvanicus, 97, 107, 244 



pinetorum, 4 



" scalapsoides, 101 



speothen, 244 



Miller's Jumping Mouse, 112 

 Minks, 4, 167 

 Mink, Northeastern, 167 



Southeastern, 167 

 missouriensis, Mylodon, 249 



Oryctotherium, 249 

 Mole, 4, 198, 204, 227 



Brewer's, 204 



Common, 198 



Eastern Hairy Tail, 204 



" Naked Tail, 198, 227 



Long-tailed. 206 



Star-nose, 206 



Swamp, 206 



Shrew, Fossil, 227 

 " Least, 196 

 " Northeastern, 192 

 Monax, Arctomys, 63, 243 



canadensis, Arctomys, 66 



Musty, 63 

 Moose, 6, 224, 240 



East American, 240 



Eastern, 224 



Scott's Fossil, 240 

 moschatus, Bos, 239 



Ovibos, 239 

 Mouse, Canada Deer, 2 



Cloudland Deer, 79 



Fischer's Deer, 8 1 



Golden Deer, 225 



Harvest, 225 



Miller's Deer, 77 



Rafmesque's Deer, 79, 243 



Common Meadow, 97 



House, 218 



Meadow, 97 



" Jumping, 109, no 



Miller's Jumping, 113 



Woodland Jumping, 2 



Mole, 4, 10 1 



Red Back, 92, 94 



