ScienceSingle-source
2.1
First known T. rex trackway discovered in North Dakota's Hell Creek Formation
Guardian WorldLO·US · GB·3 days ago
Scientists have discovered a series of four adult Tyrannosaurus rex footprints—two left, two right—dating back 66.5 million years, marking the first such find. The tracks capture a specific moment in the animal's life, offering rare behavioral insight. The discovery is significant for paleontology but has no immediate market or geopolitical implications.