118 
| 
Harlanus americanus, 9. 
Hipparion, 18. 
venustum, 9. 
Hipparitherium, 67. 
Hippopotamus, 18, 59, 62. 
Hyopotamus, 26, 38, 59. 
bovinus, 45. 
vectianus, 45. 
Hyracotherium, 18, 57, 59, 62, 63. 
Macuatropvs, 18, 95, 96, 97, 98, 99, 115. 
cultridens, 98, 99. 
neogaeus, 96, 98, 99. 
PRIMAEVUS, 95, 115. 
Macrauchenia, 17. 
Manatus, 10. 
Mastodon, 18. 
giganteus, 9. 
Megalonyx dissimilis, 9. 
Jeffersonii, 9. 
laqueatus, 9, 10. 
Megatherium, 9. 
Cuvieri, 9. 
mirabile, 9. 
Meryeoidodon, 29. 
Culbertsonii, 29, 45, 52. 
gracilis, 53. 
major, 5d. 
Merycopotamus, 25, 38. 
Microlestes antiquus, 7. 
Moschus, 17. 
moschiferus, 20. 
Mososaurus, 8. 
Mylodon Harlani, 10. 
OrxEonon, 29, 30, 35, 36, 37, 40, 41, 42, 48, 44, 45, 
46, 47, 55, 56, 118. 
CuLBErRtsontt, 45, 48, 50,51, 52, 53,55, 113. 
GRACILIS, 53, 54, 55, 113. 
MAJOR, 99, 115. 
Oromys Aisopi, 9. 
Orycterotherium Missouriense, 10. 
Oregonensis, 10. 
Osteopera platycephala, 10. 
Ovis, 18. 
mamumilaris, 9. 
montana, 12. 
PALAEOTHERIUM, 18, 38, 44, 67, 68, 70, 71, 72, 73, 
74, 75, 78, 91, 114. 
aurelianense, 67. 
Bairdii, 67. 
equinum, 67. 
GIGANTEUM, 78, 114. 
hippoides, 67. 
magnum, 114. 
monspessulanum, 67. 
INDEX. 
Proutii, 72, 78. 
Phascolotherium Bucklandii, 7. 
Phoca Wymani, 8. 
Phocodon, 8. 
Platygonus compressus, 9. 
Pleurodon, 9. 
POEBROTHERIUM, 19, 20, 21, 22, 113. 
Witsont, 19, 113. 
Pontogeneus priscus, 8. 
Priscodelphinus grandeyus, 8. 
Harlani, 8. 
Procyon priscus, 9. 
Protochcerus prismaticus, 9. 
Rhinoceroides alleghaniensis, 10. 
RuiNoceros, 18, 87, 61, 72, 75, 76, 77, 79, 80, 81, 
83, 85, 86, 90, 91, 93, 114. 
americanus, 72, 76. 
incisivus, 79, 80. 
indicus, 79, 81, 82, 83, 84, 85, 88, 89, 91, 
114. 
minutus, 79. 
NEBRASCENSIS, 86, 87, 90, 93, 114. 
OCCIDENTALIS, 81, 87, 88, 89, 90, 91, 114. 
tichorinus, 91. 
Rorqualis australis, 10. 
Sargodon, 7. 
Sargus, 7. 
Stylemys Nebrascensis, 103. 
Sus, 18. 
americana, 9. 
Tapirus, 18. 
americanus 9. 
Haysii, 9. 
mastodontoides, 9. 
Telerpeton elginense, 7. 
Testupo, 101, 102, 103, 115. 
CuLpertsontit, 108, 110, 115. 
HEMISPHERICA, 105, 115. 
LATA, 110, 115. 
Neprascensis, 103, 115. 
OweEnt, 106, 108, 109, 115 
polyphemus, 103, 109. 
TITANOTHERIUM, 72, 76, 78, 91, 114. 
Prout, 72, 76, 114. 
Trichecus, 10. 
virginianus, 10. 
Trichecus rosmarus, 10. 
Ursus, 95. 
americanus, 9. 
amplidens, 9. 
Zeuglodon brachyspondylus, 8. 
cetoides, 8. 
macrospondylus, 8. 
pygmeeus, 8. \ 
