land-shells of, 190
sub-regions of, 190
general conclusions on the fauna of, 231
tables of distribution of animals of, 233
Palæacodon, N. American Tertiary, 133
Palæetus, European Miocene, 162
Palægithalus, European Eocene, 162
Palælodus, European Miocene, 162
Palæocastor, N. American Tertiary, 140
Palæocercus, European Miocene, 162