- In support of this hypothesis there are the remains found on an ancient Pleistocene reef, now emerged, near the locality of Abdur in Eritrea.
A group of geologists and paleontologists found many blades and tools made of quartz, obsidian and other fine volcanic stone, mixed with the remains of shells.
This would prove that over 100,000 years ago human populations of Homo sapiens exploited the intertidal zone for food purposes.
[3][11][12] The theory proposes that early modern humans, some of the bearers of mitochondrial haplogroup L3, arrived in the Arabian peninsula about 70,000-50,000 years ago, crossing from East Africa via the Bab-el-Mandeb strait.
[6][7][9][4] The southern route dispersal is primarily linked to the Initial Upper Paleolithic expansion of modern humans and "ascribed to a population movement with uniform genetic features and material culture" (Ancient East Eurasians), which was the major source for the peopling of the Asia–Pacific region.