MAMMALIA. 367 
3. The Xanthochroic group (Fig. 382, 7), comprising the 
‘Slavonians, Germans, Norwegians, Swedes, Anglo-Ameri- 
cans, English, French, Italians, etc. These are the most 
intelligent and advanced, and form the great and powerful 
nations of the earth. 
Fic. 383.—Colorado Indian. 
4. The Melanochrot, or dark whites, including those 
with dark hair and eyes, and generally long skulls ; such are 
the Iberians, and the dark-complexioned though white 
people of western Asia, Persia, etc. Besides these differ- 
ences, that form the characteristics of races, there are oth- 
