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