First Complete Adult T. rex Walking Trackway Discovered in North Dakota

A T. Rex walked here: Teacher finds rare footprints in North Dakota

The Seattle Times • 20 sept. 14h01

A volunteer paleontologist identified a 23-foot series of four footprints as the first confirmed walking trackway of a mature T. rex, dating to about 66.5 million years ago, and plans to transport the prints to a museum for study and public display.

High school science teacher discovers rare T. Rex tracks: 'A real pivotal moment'

ABC News - Breaking News, Latest News and Videos • 16 sept. 20h22

A high school teacher and museum researcher discovered a series of three-toed footprints in the Hell Creek Formation, confirming the first known T. rex trackway and offering new insight into the dinosaur's locomotion.

Scientists discover first-known adult T rex trackway in North Dakota Badlands

Fox News • 16 sept. 12h00

Researchers have identified a 23-foot series of three-toed footprints in the Hell Creek Formation, representing the first known adult Tyrannosaurus rex trackway.

Massive Footprints Found in North Dakota Reveal How T. Rex Walked

Gizmodo • 14 sept. 18h30

Paleontologists have documented a four-print trackway of an adult Tyrannosaurus rex in the Hell Creek Formation, allowing estimates of its stride and walking pace.

Scientists Find First Adult T. Rex Trackway - And The Footprints Are Human-Sized

sciencealert.com • 14 sept. 13h12

Paleontologists have identified a 7-meter trackway of four large footprints attributed to an adult T. rex, dating to about 66.5 million years ago.

'Incredibly rare'

nypost.com • 13 sept. 19h20

Paleontologists have uncovered a 23-foot series of four T-Rex footprints in the Hell Creek Formation, marking the first known continuous trackway of the species.

Massive Footprints Reveal First Ever Adult T Rex Trackway, a 66-Million-Year-old Walk Through North Dakota

Good News Network • 12 sept. 19h15

Scientists have confirmed the first known series of footprints from an adult T. rex, found on federal land in North Dakota and documented with 3D scanning technology.

Four giant three-toed prints found in 2025 near Marmarth, North Dakota turned out to be the first trackway ever attributed to an adult T. rex, and the 66.5-million-year-old sequence records a 13-foot

Space Daily • 12 sept. 03h20

A 23-foot series of three-toed footprints discovered in 2025 near Marmarth, North Dakota, has been confirmed as the first known trackway of an adult Tyrannosaurus rex, indicating the dinosaur walked at about 3.5 to 4.5 miles per hour.

First-ever adult Tyrannosaurus rex trackway discovered in North Dakota badlands

WLWT • 11 sept. 22h23

Paleontologists have identified a four-print trackway belonging to a mature Tyrannosaurus rex in the Badlands of southwestern North Dakota, marking the first such discovery.

First-ever adult Tyrannosaurus rex trackway discovered in North Dakota badlands

WYFF • 11 sept. 22h23

Paleontologists have identified a four-print trackway belonging to a mature Tyrannosaurus rex in the Badlands of southwestern North Dakota, marking the first such discovery.

First adult T. rex trackway ever discovered in North Dakota

FOX Weather • 10 sept. 23h00

Paleontologists have documented a four-print trackway attributed to an adult Tyrannosaurus rex in the Badlands of southwestern North Dakota, dating to roughly 66.5 million years ago.

First-ever adult Tyrannosaurus rex trackway discovered in North Dakota badlands

Valley News Live • 10 sept. 22h53

Paleontologists have identified a four-print trackway belonging to a mature Tyrannosaurus rex in southwestern North Dakota, the first such sequence documented worldwide.

First-ever adult Tyrannosaurus rex trackway discovered in North Dakota badlands

CBS News • 10 sept. 14h30

Paleontologists have identified a four-print trackway belonging to a mature Tyrannosaurus rex in the southwestern North Dakota badlands, the first such series ever recorded.