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2000 to 6000 year old PetroglyphsTwyfelfontein, Damaraland, Namibia, May 25, 20092009-05-25#0887Larry L. Jackson
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2000 to 6000 year old PetroglyphsTwyfelfontein, Damaraland, Namibia, May 25, 20092009-05-25#0888Larry L. Jackson
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2000 to 6000 year old PetroglyphsTwyfelfontein, Damaraland, Namibia, May 25, 20092009-05-25#0890Larry L. Jackson
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Barnard's Day GeckoRhoptropus barnardiTwyfelfontein, Damaraland, Namibia, May 25, 20092009-05-25#1380Larry L. Jackson
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Mountain ThistleBlepharis obmitrataTwyfelfontein, Damaraland, Namibia, May 25, 20092009-05-25#0897Larry L. Jackson