Two fossils found within walking distance of each other in Kenya, however, have now been interpreted as indicating that the two species Homo habilis and Homo erectus, thought to be human ancestors, lived at the same time.
لكن اكتشاف أحفورتين في كينيا وُجدتا على مسافة قصيرة احداهما من الاخرى ادى الى استنتاجات مغايرة .‏