The first known series of footprints from an adult Tyrannosaurus rex has been found in North Dakota by a team

TL;DR

Multiple sources report that first-ever adult Tyrannosaurus rex trackway discovered in North Dakota badlands Paleontologists have discovered the first known trackway made by a full-grown Tyrannosaurus rex: four connected footprints found in the badlands of southwestern North Dakota, not far from the Montana border.