A two-ton dinosaur covered in heavy armor is making paleontologists rethink how the ancient world looked. Europelta carbonensis lived more than 110 million years ago and examples have now been found in both Utah and in a cave in Spain. Trouble is, we used to think that the two continents split apart much earlier than that—like 80 million years earlier.
So either Europelta walked between the two continents much later than thought or it is much older than previously thought. Scientists think it’s the first.
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http://www.sltrib.com/sltrib/news/57209899-78/europe-utah-coal-kirkland.html.csp