Fig. 4From: Origin of the Genus Homo The nearly complete skeleton of a young H. erectus, KNM-WT 15000, known as the “Nariokotome boy” and also the “Turkana boy” was discovered by Kamoya Kimeu on the west side of Lake Turkana, Kenya (across the water from Koobi Fora) in the early 1980s. Photograph by Alan WalkerBack to article page