Madjedbebe archaeological finds show Aborigines have been in Australia for more than 65 millenia. ⁍ shelter earliest excavation axes researchers sediment ⁌ ● time computer aboriginal to arrival numbers 65,000 it years we time figure aboriginal keys arrival text 65,000 in years of time create aboriginal colors arrival code 65,000 software years to time or aboriginal in arrival by 65,000 on years ● ⧫ humans dating artifacts excavation age samples rock researchers madjedbebe axes shelter sediment ancient earliest archaeologist ⧫ ⏏ archaeologist earliest ancient sediment shelter axes madjedbebe researchers rock samples age excavation artifacts dating humans ⏏ ⦿ sand humans study dating layers clarkson site university artifacts stone excavation human date age results luminescence samples determine long dark researchers buried grain people corporation gundjeihmi finding madjedbebe suggests schwenninger email involved provide jacobs team laser colleagues sunlight exposed amount energy shelter rock deepest called sediment continent animals evidence brien dominic migrated ancient axes earliest material studied author archaeologist chris timing ⦿ ∎ timing chris archaeologist author studied material earliest axes ancient migrated dominic brien evidence animals continent sediment called deepest rock shelter energy amount exposed sunlight colleagues laser team jacobs provide involved email schwenninger suggests madjedbebe finding gundjeihmi corporation people grain buried researchers dark long determine samples luminescence results age date human excavation stone artifacts university site clarkson layers dating study humans sand ∎