This thesis discusses the Fauresmith of northern South Africa, a stone tool industry believed to contain contemporary Prepared Core Technology, Large Cutting Tools and blades, which is considered transitional between the Earlier and Middle Stone Ages. It further questions what this suggests about the nature of transitions as presently identified in the prehistoric record. Although 'officially' abandoned in 1965 the Fauresmith never fell completely from the literature and the last 20 years have seen it firmly re-appear in South African chronologies, and even more worryingly it has recently begun to be utilised as a chronotemporal marker. However, at no stage since Van Riet Lowe's original publications, some 80 years ago, has it ever been ful...