In around 7000 BCE a branch of haplogroup T ( T-PF7455 ) went into the Sahara and the specific clade became ancestral to Fulanis, Chadians, Sudanese, Nubians, Ancient Egyptians (sample : 2516), South Cushites (Rendile, Samburu) and even a Nilote was observed. T was the only Eurasian haplogroup found amongst Nilotes. This saharan clade is mostly carried today by descendants of the same area. While the famous Somali clade came much later via Arabians (Bab El Mandab, Yemen).
The Gambian samples are Fulani (specifically Adamawa and Woodabe)
T-M70 in Nilotes ( Karamojong , Uganda )
The Gambian samples are Fulani (specifically Adamawa and Woodabe)
T-M70 in Nilotes ( Karamojong , Uganda )