A pre-historic rock shelter in the Brazilian wilderness points towards an unknown aboriginal race that could have set foot in America long before the ancestors of the American Indians.
A pre-historic rock shelter in the Brazilian wilderness points towards an unknown aboriginal race that could have set foot in America long before the ancestors of the American Indians.
General Note
Originally released by BBC Worldwide Learning, 2009.
Streaming video file encoded with permission for digital streaming by Infobase on April 18, 2015.