256 



Cystophora, genus, 126 

 cristata, 126 



D. 



Deer, 5, 24, 241, 242, 243 



Cope's Cameloid, 240 



Northern Virginia, 26 



Slender Horned Fossil, 242 



Virginia, 24, 241 

 Deer-Mouse, Canada, 2 



Cloudland, 79 



Fisher's, 8 1 



Golden, 225 



Miller's, 77 



Rafinesque's, 79, 243 

 Delphinapterus hawkinsii, 247 



lacertosus, 247 

 Delphinidae, 17 

 Delphinus, genus, 18 



clymene, 19 



delphis, 1 8 



erebennus, 18 



griseus, 21 



melas, 21 



orca, 23 



phocaena, 20 



plagiodon, 19 



tursio, 17* 



delphis, Delphinus, 18 

 Dicolyles antiquus, 238 



nasutus, 238 



pennsylvanicus, 238 

 Didelphidae, 8 

 Didelphis, genus, 8 



virginiana, 8 

 didelta, Arvicola, 245 



microtus, 245 

 Diluvian Vole, 244 

 diluvianus, Microtus, 244 

 Dipodidae, 109 

 Dipus hudsonius, 109 

 dissimilis, Megalonyx, 249 

 Dog, Domestic or Indian, 220 

 Dolphins, 4, 5, 8, 247 

 Dolphin, Bottle-nose, 17 



Common, 18 



Harlan's Sword, 247 



Ixacanth Sword, 248 



Lacertine Sword, 247 



Porcate Sword, 248 



Dolphin, Shark- toothed, 6 



Spotted, 19 



Striped, 224 



Urean, 247 

 domesticus, Felis, 220 

 doris, Prodelphinus, 20 

 dorsata, Erethizon, 114, 242 



Hystrix, 114 

 Dugongidse, 246 

 Dugong, Great Extinct, 246 

 Dugongs, 5, 241 



E. 



East American Black Bear, 183 

 Eastern Bay Lynx, 141 



Hairy-tail Mole, 204 



Marsh Shrew, 191 



Masked Shrew, 189 



Moose, 224 



Naked-tail mole, 198, 227 



Prairie Cotton-tail, 122, 223 



Wapiti, 29 

 Edentates, 5, 249 

 effodiens, Hemicaulodon, 246 

 elaphus, Cervus, 39 

 Elephant, 5, 234 

 Elephantidse, 234 

 Elephas americanus, 234 

 Elk, 5, 29, 241 

 Elotherium leidyanum, 237 

 Eptesicus, genus, 212 



fuscus, 212, 227 

 Equus caballus, 2 1 7 



complicatus, 237 



fraternus, 237 



" pectinatus, 237 



major, 237 



pectinatus, 237 

 erebennus, Delphinus, 18 

 Erethizon, genus, 1 14 



cloacinum, 242 



dorsatum, 114, 242 

 Erethizontidse, 114, 242 

 euphrosyne, Prodelphinus, 19 

 europseus, Lepus, 220 

 Evotomys, genus, 92 



gapped, 92 



" rhoadsi, 94 

 Eyra Cat, 232 

 eyra, Felis, 232 



