118 



INDEX. 



Harlanus araericanus, 9. 

 Hipparion, 18. 



venustuni, 9. 

 Hipparitherium, 67. 

 Hippopotamus, 18, 59, C2. 

 Hyopotamus, 26, 38, 39. 



bovinus, 45. 



vcctianus, 45. 

 Ilyracotherium, 18, 57, 59, 62, 63. 

 Machairodus, 18, 95, 96, 97, 98, 99, 115. 



cultridens, 98, 99. 



ncogaeus, 96, 98, 99. 



PRIMAEVUS, 95, 115. 



Macraucbenia, 17. 

 Manatus, 10. 

 Mastodon, 18. 



giganteus, 9. 

 Megalonyx dissimilis, 9. 



JefFer.sonii, 9. 



laqueatus, 9, 10. 

 Megatherium, 9. 



Cuvieri, 9. ^ 



mirabilc, 9. 

 Merycoidodon, 29. 



Culbertsonii, 29, 45, 52. 



gracilis, 53. 



major, 55. 

 Merycopotamus, 25, 38. 

 Microlestes antiquus, 7. 

 Moschus, 17. 



moschiferus, 20. 

 Mososaurus, 8. 

 Mylodon Harlani, 10. 



Oreodon, 29, 30, 35, 36, 37, 40, 41, 42, 43, 44, 45, 

 46, 47, 55, 56, 113. 



Culbertsonii, 45, 48, 50, 51 , 52, 53, 55, 113. 



GRACILIS, 53, 54, 55, 113. 



MAJOR, 55, 113. 

 Oromys iEsopi, 9. 

 Oryotcrotherium Missouriense, 10. 



Oregoncnsis, 10. 

 Osteopera platycephala, 10. 

 Ovis, 18. 



mammilaris, 9. 



montana, 12. 

 Palaeotherium, 18, 38, 44, 67, 08, 70, 71, 72, 73, 

 74, 75, 78, 91, 114. 



aurelianensc, 67. 



Bairdii, 67. 



cquinum, 67. 



OIGANTEUM, 78, 114. 



hippoides, 67. 

 magnum, 114. 

 monspef?sulanum, 67. 



Proutii, 72, 78. 

 Phascolotberium Bucklandii, 7. 

 Phoca Wymani, 8. 

 Phocodon, 8. 



Platygonus comprcssus, 9. 

 Plcurodon, 9. 

 POEBROTUERIO.M, 19, 20, 21, 22, 113. 



WiLSONI, 19, 113. 

 Pontogcncus priscus, 8. 

 Priscodelpbinus grandsevus, 8. 



Harlani, 8. 

 Procyon priscus, 9. 

 Protochocrus prismaticus, 9. 

 Rhinoceroides allegbanicnsis, 10. 

 llniNocEROs, 18, 37, 61, 72, 75, 76, 77, 79, 80, 81, 

 83,85, 86,90,91,93, 114. 



americanus, 72, 76. 



incisivus, 79, 80. 



indieus, 79, 81, 82, 83, 84, 85, 88, 89, 91, 

 114. 



minutus, 79. 



Nebrascensis, 86, 87, 90, 93, 114. 



ocoiDENTALis, 81, 87, 88, 89, 90, 91, 114. 



ticborinus, 91. 

 Rorqualis australis, 10. 

 Sargodon, 7. 

 Sargus, 7. 



Stylemys Nebrascensis, 103. 

 Sus, 18. 



amerioana, 9. 

 Tapirus, 18. 



americanus 9. ^ 



Haysii, 9. 



mastodontoides, 9. 

 Telcrpeton elginense, 7. 

 Testudo, 101, 102, 103, 11.5. 



Culbertsonii, 108, 110, 115. 



hemispherica, 105, 115. 



LATA, 110, 115. 



Nebrascensis, 103, 115. 



OwENi, 106, 108, 109, 115 



polypbemus, 103, 109. 

 TiTANOTiiERiuM, 72, 76, 78, 91, 114. 



Proutii, 72, 76, 114. 

 Tricbecus, 10. 



virginianus, 10. 

 Tricbecus rosmarus, 10. 

 Ursus, 95. 



americanus, 9. 



amplideus, 9. 

 Zeuglodon bracbyspondylus, 8. 



cetoides, 8. 



macrospondylus, 8. 



pygniacus, 8. 



