What are the human distinctions in East Himalayas and West Himalayas?

Two fundamental distinctions in west Earasians and east Eurasians (resulting from over 20,000 years of genetic isolation):

West Eurasians:

Populations of Europe and the Middle East.

East Eurasians:

Populations of East Asia, Southeast Asia, Polynesia, Melanesia, Austronesia, Pacific Islanders, and populations of Siberia (Mongoloids and Caucasoids).

Caucasoids:

Light skin (rosy, gold, brown shades).

Straight hair (red, blonde, brown tones).

Narrow, elongated skull.

Vertical, open-obtuse facial angle.

Broad jaw, sharp chin.

Narrow nose with a high root.

Small eye sockets, light eye colors.

Mongoloid:

Yellowish skin.

Black straight hair, sparse beard.

Broad face, projecting cheekbones.

Edge-to-edge bite, shovel-shaped incisors.

Narrow, flat nose.

Epicanthic folds (typical upper eyelid skin fold).

Brown eye color.