Residents stand near what is believed to be the tusk of a mammoth, found three days ago at the dry river bed in the municipality of Manuel Doblado, in the Mexican state of Guanajuato June 12, 2012. Authorities from this municipality have cordoned off the area while awaiting the arrival of experts from the National Institute of Anthropology and History (INAH) to verify the authenticity of the fossil, according to local media. [Photo/Agencies] |