He named these "Gumban" sites, after small forest-dwellers in kikuyu mythology that were said to have lived in the area before the Kikuyu. He further broke the category down into the "Gumban A" and "Gumban B" variations.
He christened these "Gumban" sites, based on small forest-dwellers in kikuyu mythology that were believed to have inhabited the region prior to the Kikuyu. He also subdivided the category into "Gumban A" and "Gumban B" variations.