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Last updated on April 19, 2014 at 7:50 EDT

Polar Dinosuar Tracks Found In Australia

August 9, 2011

Emory University paleontologist Anthony Martin and colleagues discovered a group of more than 20 polar dinosaur tracks on the coast of Victoria, Australia, offering a rare glimpse into animal behavior during the last period of pronounced global warming, about 105 million years ago. credit: Emory University