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AAPG member Frank Brown, with the University of Utah, kneeling between two stromatolite beds on the west side of Lake Turkana in eastern Africa, where scientists discovered a 3.5-million-year-old skull that may change completely the way science views the origins of mankind. Photos by David Brill, F.H. Brown
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AAPG member Frank Brown, with the University of Utah, kneeling between two stromatolite beds on the west side of Lake Turkana in eastern Africa, where scientists discovered a 3.5-million-year-old skull that may change completely the way science views the origins of mankind. Photos by David Brill, F.H. Brown