[1
]Human Origins Program, National Museum of Natural History, Smithsonian Institution,
Washington, DC 20013, USA.
[2
]Department of Earth Sciences, National Museums of Kenya, P.O. Box 40658, Nairobi 00100,
Kenya.
[3
]Institute of Geosciences, University of Potsdam, 14476 Potsdam, Germany.
[4
]Department of Paleobiology, National Museum of Natural History, Smithsonian Institution,
Washington, DC 20013, USA.
[5
]Berkeley Geochronology Center, Ridge Road, Berkeley, CA 94709, USA.
[6
]Earth and Atmospheric Sciences, University of Houston, TX 77204, USA.
[7
]Large Lakes Observatory and Dept. of Earth and Environmental Sciences, University
of Minnesota Duluth, Duluth, MN 55812, USA.
[8
]Department of Geosciences, Georgia State University, Atlanta, GA 30302, USA.
[9
]Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY 10964, USA.
[10
]Department of Geography, Hong Kong Baptist University, Kowloon Tong, Hong Kong.
[11
]Department of Chemistry, Rutgers University Newark, Newark, NJ 07109, USA.
[12
]Department of Earth, Environmental, and Planetary Sciences, Brown University, Providence,
RI 02912, USA.
[13
]Department of Surface Waters-Research and Management, EAWAG, Überlandstr. 133, 8600
Dübendorf, Switzerland.
[14
]Natural History Museum of Utah, University of Utah, Salt Lake City, UT 84108, USA.
[15
]Department of Anthropology, University of Utah, Salt Lake City, UT 84112, USA.
[16
]Aix Marseille Univ, CNRS, IRD, INRAE, Coll France, CEREGE, 13545 Aix-en-Provence,
France.
[17
]Continental Scientific Drilling Coordination Office and LacCore Facility, Dept. of
Earth and Environmental Sciences, University of Minnesota, Minneapolis, MN 55455,
USA.
[18
]Department of Earth and Environmental Sciences, Mount Royal University, Calgary, Alberta
T3E 6K6, Canada.
[19
]African Conservation Centre, P.O. Box 15289, Nairobi 00509, Kenya.
[20
]School of Earth and Sustainability, Northern Arizona University, Flagstaff, AZ 86011,
USA.
[21
]Department of Geosciences, University of Arizona, Tucson, AZ 85721, USA.
[22
]Department of Earth Sciences, Dartmouth College, Hanover, NH 03755, USA.
[23
]Graduate School of Oceanography, University of Rhode Island, Narragansett, RI 02882,
USA.
[24
]Department of Earth and Environmental Sciences, University of Michigan, Ann Arbor,
MI 48109, USA.
[25
]Department of Geological Sciences, University of Saskatchewan, Saskatoon, SK S7N 5E2,
Canada.
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