The US Forest service recently announced the purchase of 27 acres of private property In Ouray County, Colorado.

While the transfer of land from private owners to government agencies is a common occurrence, the significance of this acquisition lies in what was unearthed on the property: The discovery of "the largest continuous dinosaur track-way in the world."

For more, KCBS Radio news anchors Bret Burkhart and Patti Reising spoke with Jack Tseng, Associate Professor in the Department of Integrative Biology at UC Berkeley, and Curator at the University of California Museum of Paleontology.