![]() Scientists have sought greater clarity about the timing of our species’ origins in Africa. They include a rather complete cranial vault and lower jaw, some vertebrae and parts of the arms and legs.Īlso read | Scientists find fossil of early hominid in South Africa The fossils, called Omo I, were discovered in southwestern Ethiopia in a region called the Omo Kibish geological formation during an expedition led by the late paleoanthropologist Richard Leakey. It previously was believed the fossils were no more than about 200,000 years old. ![]() īecause the fossils were located beneath this ash, they predated the eruption, the researchers said, although by how many years remains unclear. Researchers said on Wednesday they used the geochemical fingerprints of a thick layer of ash found above the sediments containing the fossils to ascertain that it resulted from an eruption that spewed volcanic fallout over a wide swathe of Ethiopia roughly 233,000 years ago.Īnd so this happened… We found out our oldest #homosapiens ancestor has gotten a tad older.
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