BULLETIN 171, UNITED STATES NATIONAL MUSEUM 



onca, Felis, 50. 

 Ondatra, 5, 8, 65 seq. 



annectens, 5, 8, 65 seq. 



zibethica, 65, 66. 

 Ophidian, 5, 10. 

 orientalis, Plesiothomomys, 58, .59. 



Teleopternus, 9. 



Thomomys, 59. 

 Oriskany formation, 3. 

 Osmotherium, 8. 



spelaeum, 8. 

 Otters, 7, 41. 

 Ovibos, 87, 89. 

 ozarkensis, Blarina brevicauda, 8, 10. 



Neotoma, 8, 60. 

 palatina, Ochotona, 8. 

 palatininn, Praotherium, 69. 

 pallescens, Corynorhinus rafinesquii, 14. 

 paraensis, Lutra, 41. 

 Parahodomj's, 5, 8, 60 seq. 



spelaeus, 5, 8, 60 seq. 

 parapennanti, Martes, 5, 8, 32 seq. 

 parvicuspis, Lutra, 5, S, 41 seq. 

 parvidens, Geomys, 8. 

 Patterson, Bryan, 16, 17. 

 Pecari, 79, 84. 



angulatus, 79. 

 Peccaries, 2, 6, 71, 72, 85. 

 pectinatus, Equus, 9, 70. 

 Pedomys, 65. 



ochrogaster, 8, 65. 

 Pelycictis, 8. 



lobulatiis, 8. 

 pennanti, Martes, 8, 32, 33. 

 pennsj-lvanica, Neotoma, 60. 

 pennsylvanicus, Microtus, 64. 



Mylohyus, 5, 9, 84, 86. 

 Perissodactyla, 5, 70 seq. 

 Peromyscus, 5, 8, 59. 



leucopus, 5, 8, 59. 



maniculatus, 59. 

 personatus, Sorex, 8. 

 Peterson, O. A., 32, 45, 84. 

 phenax, Spilogale, 44. 

 phyllotis, Corynorhinus, 13. 

 Piedmont Plateau, 3. 

 Pikas, 6, 69. 

 Pine-mice, 63. 



pinetorum, Pitymys, 63, 65. 

 piscinaria, Satherium, 42. 

 Pitymys, 5, 8, 63 seq. 



dideltus, 8, 65. 



involutus, 5, 8, 63 seq. 



pinetorum, 63, 65. 

 Platygonus, 5, 9, 71 seq., 85. 



compressus, 72. 



cumberlandensis, 5, 9, 71 seq. 



intermedins, 71, 72, 76, 77, 78. 



leptorhinus, 72. 



tetragonus, 9. 



vetus, 5, 9, 72, 82 seq. 

 Plesiothomomys, 5, 8, 57 seq. 



orientah's, 58, 59. 



potomacensis, 5, 8, 57 seq. 

 Pocket gophers, 6, 57, 59. 

 Porcupines, 6, 67. 



Port Kennedv, 7, 8, 9, 23, 27, 32, 31, 



41, 42, 45, 49, 50, 53, 69, 70. 

 potomacensis, Plesiothomomys, 5, 8, 



57 seq. 

 Potter Creek Cave, 32, 90. 

 Praotherium palatinum, 69. 

 Prentice, Sydney, 2. 

 Preptoceras, 86, 89, 90. 



sinclairi, 89. 

 princeps, Ochotona, 69. 

 priscolatrans. Can is, 5, 8, 23. 

 pristina, Brachvprotoma, 5, 8, 43 seq., 



46. 

 pristinus, Arctodus, 32. 

 Proboscidea, 5, 70. 

 procerus, Ursus, 25. 

 Procyon, 8, 



lotor, 8. 

 pumas, 6, 50, 51, 53. 

 putorius, Spilogale, 44, 46, 47. 

 rafinesquii, Corynorhinus, 12, 13, 14. 

 rafinesquii pallescens, Corynorhinus, 14. 

 Rancho La Brea, 16, 17, 32, 51, 52, 53. 

 Reeside, J. B., Jr., 1, 2. 

 Reithrodontomys, 8. 



simplicidens, 8. 

 Rhoads, S. N., 60. 

 rhoadsii, Lutra, 8, 42. 

 riviveronis, Canis, 23. 

 robusta, Taxidea, 49. 

 Rodentia, 5, 53 seq. 

 Roeder, George, 2. 

 rufus, Canis, 23. 



Lynx, 8. 

 Rusconi, Carlos, 79. 

 Saber-tooth Cave, I'la., 59. 

 Saber-toothed cats, 7, 9, 53. 

 sabinus, Glaucomys, 56. 

 Sangamona, 86. 



fugitiva, 86. 

 Satherium, 42. 



piscinaria, 42. 

 Scalopus, 8. 



aquations, 8. 

 scalper, Megalonyx, 9. 

 schisticeps, Ochotona, 69. 

 Schooley Plain, 4. 

 Sciuridae, 5, 53 seq. 

 Sciurus, 5, 8, 54 seq. 



calycinus, 8. 



fremonti, 54, 55, 56. 



hudsonicus, 8, 54, 55, 56. 



tenuidens, 5, 8, 54 seq. 

 scotti, Equus, 9. 

 Serpentes, 5, 10. 

 Shenandoah Plain, 4. 

 Short-tailed shrews, 10. 

 Shrews, 6, 10, 11. 

 Shriver Ridge, 4. 

 simplicidens, Blarina, 8, 11. 



Reithrodontomj's, 8. 

 simum, Ti-emarctotherium, 32. 

 Sinclair, W. J., 89. 

 sinclairi, Preptoceras, 89. 

 Skunks, 43. 

 Sloths, 7, 9. 



