Researchers working in the Lene Hara Cave in eastern tip of East Timor have reported a previously-undiscovered set of stone carvings of faces. U/Th dating of the petroglyphs put them to be between 10,000 and 12,000 years old.
Faces of the ancestors revealed: discovery and dating of a Pleistocene-age petroglyph in Lene Hara Cave, East Timor
O’Connor et al, 2010. Antiquity 84:325, pp 649-665
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