The Geographical Distribution of Animals, Volume 1 / With a study of the relations of living and extinct faunas as elucidating the past changes of the Earth's surface

by Alfred Russel Wallace

Meniscotherium, N. American Tertiary, 138

Menotherium, N. American Tertiary, 133

Mephitis, in Brazilian caves, 144

Merychus, N. American Tertiary, 138

Merychippus, N. American Tertiary, 135

Merychochœrus, N. American Tertiary, 138

Merycodus, N. American Tertiary, 138

Merycopotamus, Indian Miocene, 122

Merycotherium of Siberian drift, 112

Mesacodon, N. American Tertiary, 133