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. The find is described in a new paper published this week in the Journal of Vertebrate Paleontology. Before it, only two isolated adult T. rex footprints…