First Adult T. Rex Trackway Discovered in North Dakota
Paleontologists in southwestern North Dakota have unearthed four massive, 66.5-million-year-old fossilized footprints representing the first adult Tyrannosaurus rex trackway ever…
Kent Hups
Paleontologists in southwestern North Dakota have unearthed four massive, 66.5-million-year-old fossilized footprints representing the first adult Tyrannosaurus rex trackway ever…