Homo ergaster had reached western Asia just 200, 000 years after A. Sediba's known date.
东非直立人仅在 Sediba 已知年代的20万年后就已经抵达了西亚。
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Jungers also noted that the first Homo fossils predate A. sediba by 500, 000 years, while Homo ergaster had reached western Asia just 200, 000 years after A. Sediba’s known date.