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Rock Wren Biface
Chalcedony biface found at the Rock Wren Site. This biface has no known counterparts in either the subsurface Calico or surface Lake Manix lithic industries. T. Oberlander photos
Rock Wren Biface
Chalcedony biface found at the Rock Wren Site. This biface has no known counterparts in either the subsurface Calico or surface Lake Manix lithic industries. T. Oberlander photos