World & National · North America
T rex footprints unearthed in first-ever discovery 66 million years after creature walked the Earth
The first known T. rex track of footprints stretches over 23 feet in North Dakota's Hell Creek Formation, with four massive prints revealing how the predator walked on Earth.
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The first known T. rex track of footprints stretches over 23 feet in North Dakota's Hell Creek Formation, with four massive prints revealing how the predator walked on Earth.