| Notes l |
covers the "Rift-Valley" reference area (composed of sets not covered by any phylozone); comprising 4 sets of languages (=7 outer languages) spoken by hunter-gatherer or former hunter-gatherer communities in Northeast Africa, along the Rift Valley: 07-A ONGOTA 07-B ICIE+ SO 07-C HADZA 07-D SANDAWE Set 07-A has a hypothetical link to languages in the 1=Afro-Asian phylosector. Set 07-B forms part of the "East Sudanic" hypothesis (with languages in zones 04= and 05=). Sets 07-C and 07-D are parts of the "wider Khoisan" hypothesis (with languages in zones 08= and 09=). |