Earlier work showed that sand and silt from western Tibet was reaching the Arabian Sea by 45 million years ago, implying the existence of an ancient Indus River by that time.
Traballos pioneiros mostraron que a area e o limo do oeste do Tíbet, levaban chegando ao mar Arábigo desde facía 45 millóns de anos, o que implicaría a existencia dun antigo río Indo, nese momento.