ROME — Thousands of dinosaur footprints dating back 210 million years have been found in a national park in northern Italy, officials announced Tuesday.The footprints — some of which are up to 40cmROME — Thousands of dinosaur footprints dating back 210 million years have been found in a national park in northern Italy, officials announced Tuesday.The footprints — some of which are up to 40cm
Thousands of dinosaur footprints found on Italian mountain
