90-Million-Year-Old Dinosaur Tracks Found In Argentine Patagonia

By Geraldine Cook
May 14, 2010

A number of dinosaur tracks, some of them up to 1.2 meters in diameter, have been found in Argentine Patagonia, in the province of Neuquén (in the southwest of the country), Jorge Calvo, a geologist at the National University of El Comahue, confirmed Wednesday.