Examining excerpts on the Tihama complex

Recapitulation: 23,000 BP ~ 21,050 BC — The Ogolian aridity hits the North-to-equator section of Africa; much of North Africa and the Sahara are characterized by adverse weather conditions, with much of the region turning arid. The Sahara at this time, extends south beyond its current boundaries to a certain point, possibly a little beyond the Niger bend.

Arid conditions extend all the way to