MERCED COUNTY, Calif. (KSEE/KGPE) – Those driving on Highway 99 in Merced County might be wondering about the new Columbian Mammoths featured on the way to the Fossil Discovery Center of Madera County. The Columbian Mammoths are located at the 179 and 176 exits on Highway 99, which are the exits for Plainsburg Road and […]