Fig. 1: Map of CHB basin and its location.
From: Pleistocene climate variability in eastern Africa influenced hominin evolution
a, Location of the CHB basin within the East African Rift System with major climatic influences, key archaeological and palaeoanthropological sites, marine and terrestrial records and the main northern route for later dispersals of H. sapiens as discussed in the text. b, Topographic map of the CHB basin showing the drainage network, core site of HSPDP-CHB14-2 and sites in the vicinity. ISM, Indian summer monsoon; WAM, West African monsoon; CAB, Congo Air Boundary; ITCZ, intertropical convergence zone.
