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US archaeologists unearth first footprints of running T-Rex: ‘Incredibly rare’

26 verified updates • corroborated by 12 independent sources • tracked since September 11, 2026

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  Sep 11, 05:31 AM 1 source: NY Post (New York)

  Scientists uncover first known adult T. rex trackway dating back 66.5 million years
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  Sep 11, 10:01 AM 1 source: The Guardian

  One giant step: first known T rex footprints found in North Dakota
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  Sep 11, 10:31 AM 1 source: The Guardian

  One giant step: first known adult T rex footprints found in North Dakota
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  Sep 12, 07:01 AM 1 source: Space Daily

  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 stride — the predator was strolling at 3.5 to 4.5 mph, about the
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  Sep 12, 11:00 AM 1 source: WYFF

  First-ever adult Tyrannosaurus rex trackway discovered in North Dakota badlands
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  Sep 12, 03:30 PM 1 source: WLWT
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  Sep 13, 07:00 AM 1 source: wlwt.com
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  Sep 13, 07:30 AM 1 source: WLWT
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  Sep 13, 08:30 AM 1 source: wlwt.com
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  Sep 13, 09:00 AM 1 source: WLWT
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  Sep 13, 10:00 AM 1 source: wlwt.com
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  Sep 13, 10:30 AM 1 source: WLWT
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  Sep 13, 12:00 PM 1 source: wlwt.com
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  Sep 13, 12:30 PM 1 source: goodnewsnetwork.org

  Massive Footprints Reveal First Ever Adult T Rex Trackway, a 66-Million-Year-old Walk Through North Dakota
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  Sep 13, 01:00 PM 1 source: Good News Network
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  Sep 13, 03:00 PM 2 sources: Good News Network, NY Post (New York)
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  Sep 13, 07:00 PM 1 source: nypost.com

  US archaeologists unearth first footprints of running T-Rex: ‘Incredibly rare’
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  Sep 13, 08:30 PM 1 source: NDTV

  First Known Trail Of Adult T Rex Footprints Found, Reveals How Fast The Dinosaur Moved
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  Sep 13, 11:00 PM 1 source: ndtv.com
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  Sep 13, 11:30 PM 1 source: NDTV
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  Sep 14, 12:00 AM 1 source: New York Post

  US archaeologists unearth first footprints of running T-Rex: ‘Incredibly rare’
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  Sep 14, 12:30 AM 1 source: nypost.com
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  Sep 14, 01:00 AM 1 source: New York Post
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  Sep 14, 03:00 AM 1 source: nypost.com
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  Sep 14, 04:00 AM 1 source: New York Post
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  Sep 14, 04:30 AM 1 source: nypost.com