INDEX 
Actinodon, 99 
Adams, Mr., 274 
fEpyornis, 228 
Agassiz, 5, 53, 106 
Age of mammals, 232 
of reptiles, 125, 174, 175, 197, 231 
Air, action of, 12 
Allosaurus, 140 
Amalitzky, Prof., 107 
Amblypoda, 251, 263 
Amphibamus, 102 
Anchisauras. See Dinosaurs 
Anchitherium, 245 
Andrews, Dr. C. W., on Arsinoé- 
therium, 263 
, on elephants, 264 
, on whales, 300 
Anoplotherium, 234 
Anticipation of types, 174 
Appearance of higher types, Huxley 
on, 232 t 
Apteryx, or Kiwi, 227 
Archeopteryx. See Birds 
Archegosaurus, 73, 97 
Armadillo. See Glyptodon 
, habits of the, 293 
Arsinoétherium, 262 
Arthropoda, 57 
Atlantic Ocean, deposits in, 17 
Batrachia, 85 
Birds, 211 
Birds, Aipyornis, 221 
, Apteryx, 223 
——., Archeopteryx, 140, 213 
, Argillornis, 220 
——., Brontornis, 229 
——., Dasornis, 220 
—., Dodo, 221 
—., Enaliornis, 220 
, evolution of, 212 
——.,, Gastornis, 220 
——., Hesperornis, 217 
——., Ichthyornis, 219 
——, Moa, 223 
——, Odontopteryx, 220 
—., oldest known, 212 
——, Phororhacos, 222 
, relationship to Dinosaurs, 212 
——,, Solitaire, 222 
‘‘ Bone Cabin Quarry,” 152 
Bones, pneumatic, 205 
Brains, growth of, 249, 257 
, casts of, 146, 176, 257 
Breaks in geological record, 23, 24 
Brontops, 260 
Buckland, Dean, on tracks, 30, 38, 62 
, on Mammoth, 272 
Buffon, 6 
C 
Cesar, Julius, his horse, 247 
Callabonna, Lake, 229, 310 
Camper, 6 
Carnegie, Andrew, gift of Diplodocus 
cast, 153 
Cave-hunting, 11 
