INDEX 



99 



Smilodontopsis, 8. 



conardi, 8. 



gracilis, 8. 



mercerii, 8. 



troglodytes, 8. 

 Snakes, 10. 

 Sorex, 5, 8, 10. 



cinereiis, 10. 



fumeus, 8. 



obscurus, 8. 



personatus, 8. 



personatus fossidens, 8. 

 Soricidae, 5, 10 seq. 

 spelaea, Brachyprotoma, 44, 45. 

 spelaeum, Osmotherium, 8. 

 spelaeus, Parahodomys, 5, 8, 60 seq. 

 speothen, Microtus, 8, 65. 

 Spermophiles, 6. 

 Spilogale, 5, 8, 43, 44, 46 seq. 



ambarvalis, 43, 44. 



gracilis, 44. 



interrupta, 8, 46. 



marylandensis, 5, 8, 46 seq. 



phenax, 44. 



putorius, 44, 46, 47. 

 Squirrels, 6, 56. 

 Stirton, R. A., 2. 

 Stock, Chester, 32, 53. 

 Stose, G. W., 3. 

 striatus, Tamias, 5, 8, 54. 

 subulatus, Myotis, 8. 

 sulcata, Taxidea, 49. 

 Swartz, C. K., 3. 

 Sycium, 8. 



cloacinum, 8. 

 Sylvilagns, 8, 69. 



floridanus, 8. 

 Symbos, 9. 



australis, 9. 

 Synaptomys, 5, 8, 62 seq. 



borealis, 63. 



cooperi, 5, 8, 62 seq. 

 Tamias, 5, 8, 54. 



nasutus, 8. 



striatus, 5, 8, 54. 

 Tamiasciurus, 54 seq. 

 Tapiridae, 5. 

 Tapirs, 6, 9, 70. 

 Tapirus, 5, 9, 70 seq. 



haysii, 9, 70. 



veroensis, 70. 

 Taurotragus, 86, 87. 



americanus, 86. 

 Taxidea, 5, 8, 47 seq. 



niarylandica, 5, 8, 47 seq. . 



robusta, 49. 



sulcata, 49. 



taxus, 8, 47, 49. 



taxus taxus, 48. 

 taxus, Taxidea, 8, 47, 48. 



Taxidea taxus, 49. 

 Tayassu, 79, 84. 



Tayassuidae, 5. 71 seq. 

 Teleopternus, 9. 



oriental is, 9. 

 tenuidens, Sciurus, 5, 8, 54 seq. 

 tetragonus, Platygonus, 9. 

 Tetraonidae, 5, 10. 

 Thomomys, 6, 57, 58, 59. 



fossor, 59. 



fulvus, 57. 



orientalis, 59. 

 Thos, 17. 

 Tigers, 51, 52. 

 tigris, Felis, 51, 52, 53. 

 tortulus, Megalonyx, 9. 

 Tremai-ctos, 32. 



inornatus, 32. 

 Tremarctotherium, 32. 



californicum, 32. 



simum, 32. 

 tridecemlineatus, Citellus, 5, 8, 54. 

 troglodytes, Smilodontopsis, 8. 

 umbellus, Bonasa, 5, 10. 

 Urocyon, 8. 



cinereoargenteus, 8. 

 Ursidae, 5, 23 seq. 

 Ursus, 24, 25, 26, 27. 



americanus, 59. 



amplidens, 26. 



horribilis, 25. 



procerus, 25. 

 Valley and Ridge Province, 3. 

 veroensis, Tapirus, 70. 

 Vespertilionidae, 5, 11 seq. 

 vetus, Platygonus, 5, 9, 72, 82 seq. 

 virginianus, Odocoileus, 5, 9, 86. 

 vison, Mustela, 5, 8, 35 seq. 



Mustela vison, 35, 37. 

 vison ingens, Mustela, 37. 

 vison mink, Mustela, 35, 37. 

 vitabilis, Euarctos, 5, 8, 23 seq. 

 volans, Glaucomys, 56. 

 Voles, 63. 

 Vulpes, 8. 



fulva, 8. 



latidentatus, 8. 

 Weber, Rudolf, 2. 

 Wetmore, Alexander, 2, 10. 

 wheatleyi, Megalonyx, 9. 

 Willistou, S. W., 72, 79. 

 Wills Creek, 2, 4. 

 Wills Creek Valley, 3, 4. 

 Wills Mountain, 4. 

 Wills Mountain anticline, 3. 

 Wolverines, 6, 38, 41, 71. 

 Wolves, 2, 15, 16, 17. 

 Woodchucks, 54. 

 Woodrats, 59, 60. 

 yukonensis, Glaucomys, 56. 

 Zapodidae, 5, 67. 

 Zapus, 5, 8, 67. 



hudsonius, 8. 

 zibethica, Ondatra, 65, 66. 



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