The main subdivisions of the Mongoloid along with their geographical distribution are:
(a) Classic or Central Mongoloid Geographical distribution: This type of Mongoloid is distributed in Siberia and Amur river district and sporadically in Northern China, Mongolia and Tibet.
The representatives of this racial type are: Mongoloid tribes like Buriat, Koryak, Goldi, Gilyak etc.; Tibetians; some Northern Chinese etc.
(b) The Arctic or Eskimoid Geographical distribution: The Eskimoids are fount in Northern Asia, the Arctic coast of North America, Greenland, Labrador and western Alaska. This type is represented by the Eskimos, chukchis, kamchadals, yakuts, samoyedes etc.
(c) The Indonesian- Malay Mongoloid
(i) Malay type Geographical distribution: They are found in Southern China, Indo-china, Burma, Thailand, Malay peninsula, Dutch East Indies, the philippines, Japan etc. The Japanese mostly belong to this racial type.
(ii) Indonesia type or Nesiot Geographical distribution: This type is distributed in Southern china, Indo-chian, Burma, Thailand, the interior of the Malay Archipelago, etc.
(d) The American Indian or the American Geographical distribution: The American Indian live in different parts of North, Middle and south America.