Story perspectives
Scientists Confirm First Adult T. rex Trackway in North Dakota
By Drooid · · How we work
1 of 1
Story summary
- U.S. scientists discovered the first adult Tyrannosaurus rex trackway in North Dakota.
- Colorado high-school teacher Kent Hups first spotted the four footprints in 2025 while volunteering on a dig.
- The Hell Creek Formation trackway spans 23 feet, with four 1-meter three-toed prints dated to about 66.5 million years ago.
- Researchers used high-resolution 3D scanning and will helicopter three prints to Denver Museum in October.
