Horizontal Index Type of Skull Ethnic group <74.9 Dolichocephalic Nordic Caucasoid (Scandinavian, English), African Black, Australoid 74.9-8.0 Mesocephalic Mongoloid >80.0 Brachycephalic Caucasoid (central Europe)

Table 4: Horizontal cephalic index: in the horizontal plane is listed the maximum width to the length of the skull.