Note 636 — Chapter XIII

I think that it corresponds better with the facts themselves than the mixed and chronological classification of the South Americans into four groups (Eskimoid and Ugroid peoples of the early stone age; Caribs of the later stone age; Mongoloid semi-civilised brachycephals of the stone and bronze ages; hunting and warlike tribes of the bronze age) proposed by Siemiradzki, Mittheil. Anthrop. Gesellsch., vol. xxviii., p. 127, Vienna, 1898.