“…AD), and horizon IV (800?-1100 AD)-, (Bedaux et al, 2001), of the Iron Age sites of Méma (Haaland, 1980;Togola, 1996), of Kumbi Saleh (Berthier, 1997) and Saouga (Vogelsang, 2000), because their study is not published in sufficient detail. We have taken into account information from Koukia (Arazi, 1999), Timbuktu (McIntosh and McIntosh, 1986), and Ségou areas (MacDonald, 1997), but only surveys have been made there and no radiocarbon date are available.…”