INDEX. 
[Synonymes and names incidentally used are in Roman.] 
Aceratherium, 80, 81. Castoroides ohioensis, 9. 
incisivum, 74, 80, 84, 90. Cervus, 9, 17. 
Nebrascensis, 86. americanus, 8, 9. 
AGRIOCHOERUS, 24, 56, 113. Chalicotherium, 17, 88. 
" —_ ANTIQUUS, 24, 118. Choeropotamus, 18, 57, 58, 59, 60, 61, 62, 63. 
Amphigonus Broderipii, 7. Cistudo carolina, 106. 
Prevostii, 7. Cotylops, 29. 
ANCHITHERIUM, 67, 68, 69, 70, 91, 114. speciosa, 45, 47. 
aurelianense, 67, 68, 114. Delphinus Calvertensis, 8. 
Bairpu, 67, 68, 70, 114. Conradi, 8. 
Dumasii, 67. vermontanus, 10. 
Ezquerrae, 67. Dichobune, 17. 
Anomodon Snyderi, 9. Dichodon, 38. 
Anoplotherium, 7, 17, 24, 25, 29, 30, 31, 32, 36, | Dicotyles, 18. 
37, 38, 40. costatus, 9. 
Anthracotherium, 18, 38, 62, 114. depressifrons, 9. 
Antilope, 18. labiatus, 60. 
ARCHAEOTHERIUM, 57, 59, 62, 63, 64, 66, 114. torquatus, 9. 
Moroni, 57, 58, 66, 114. Dorcatherium, 17, 20, 21. 
ROBUSTUM, 66,114. __ Elaphus americanus, 9. 
Arctodon, 66. Elephas, 18. 
Auchenia, 17. americanus, 9. 
Aulaxodon, 9. primigenius, 9. 
Baleena Palzeatlantica, 8. Emys, 105. 
prisca, 8. hemispherica, 105. 
Basilosaurus, 8. Oweni, 106. 
cetoides, 8. Culbertsonii, 108. 
pygmeeus, 8. Entelodon, 57, 62, 64. 
serratus, 8. magnum, 62, 63. 
Bison americanus, 12. Equus, 18. 
antiquus, 9. americanus, 9. 
latifrons, 9. caballus, 10. 
Bootherium, 29, 351. curyidens, 10. 
Bootherium bombifrons, 9. major, 10. 
cavifrons, 9. Ereptodon priscus, 10. 
Bos, 18. Eubradys antiquus, 10. 
bombifrons, 9. Euchcerus macrops, 9. 
latifrons, 9. Eucrorapuus, 56, 113. 
Pallasii, 9. AURITUS, 56, 57, 113. 
Caenotherium, 38. JAcKsonI, 56, 57, 115. 
Camelopardalis, 17. Felis, 58, 96, 97, 98, 99. 
Camelus, 17. atrox, 9. 
Castor fiber, 9. concolor, 96, 
16 = 
