...the red Gol Gol layer was formed between 100,000 and 120,000 years ago, the archeologically rich grey (white) Mungo layer in the middle was deposited between 50,000 and 25,000 years ago. The top pale brown Zanci layer was laid down mostly between 25,000 and 15,000 years ago. Remains of first peoples that are archiac Homo sapiens found at Lake Mungo, place these ancient peoples and there culture including cremation practices living beside the lake up to 60,000 years ago. Who said this place was terra nullius?