Sign up for Email Alerts from KRDO.com!
DENVER, Colo. (KRDO) — The Denver Museum of Nature and Science says its scientists have helped discover the first-ever trackway made by an adult Tyrannosaurus rex.
According to the museum, the trackway is around 23 feet long and has four three-toed footprints. The discovery was made by a museum volunteer in the Hell Creek Formation in southwestern North Dakota.
Officials say each footprint is around three feet long. Researchers can estimate they were made over 66 million years ago. The museum says although isolated footprints have been found in the past by a T. rex, this is the first time a sequence of tracks has been found.
The footprints should be at the museum this fall, according to officials.
Stay up to date with the latest local news, sports, and investigations by downloading the KRDO13 app. Click here to download it from the Apple App Store. Android users can download it from Google Play here.

Jump to comments ↓
KRDO NewsChannel 13 is committed to providing a forum for civil and constructive conversation.
Please keep your comments respectful and relevant. You can review our Community Guidelines by clicking here
If you would like to share a story idea, please submit it here.
Terms of Service | Privacy Policy | Community Guidelines | KRDO Jobs | FCC Applications |
KRDO FCC Public File | KRDO FCC Applications
| Do Not Sell My Personal Information
| Contest Rules
Breaking News
Severe Weather
Morning Forecast
Daily Briefing
Contests & Promotions

We use cookies to improve your experience on our site. By using our site, you consent to cookies.
Manage your cookie preferences below:
Essential cookies enable basic functions and are necessary for the proper function of the website.
CloudFlare provides web performance and security solutions, enhancing site speed and protecting against threats.
Service URL: developers.cloudflare.com (opens in a new window)
These cookies are needed for adding comments on this website.
A powerful search engine that organizes and provides access to vast information on the internet.
Google reCAPTCHA helps protect websites from spam and abuse by verifying user interactions through challenges.
Google Tag Manager simplifies the management of marketing tags on your website without code changes.
Viafoura enhances audience engagement through real-time commenting and interactive features for digital publishers.
Vimeo is a video hosting platform for high-quality content, ideal for creators and businesses to showcase their work.
Service URL: vimeo.com (opens in a new window)
A powerful content management system for creating and managing websites easily and efficiently.
WPForms is a user-friendly WordPress plugin for creating custom forms with drag-and-drop functionality.
A video-sharing platform for users to upload, view, and share videos across various genres and topics.
Service URL: www.youtube.com (opens in a new window)
Statistics cookies collect information anonymously. This information helps us understand how visitors use our website.
Google Analytics is a powerful tool that tracks and analyzes website traffic for informed marketing decisions.
Service URL: policies.google.com (opens in a new window)
Marketing cookies are used to follow visitors to websites. The intention is to show ads that are relevant and engaging to the individual user.
A comprehensive digital advertising platform for managing campaigns, optimizing performance, and analyzing audience data.
Google Ads is an online advertising platform that enables businesses to create targeted ads displayed on Google search results and partner sites.
Service URL: policies.google.com (opens in a new window)
Monetize your website by displaying targeted ads and earning revenue from clicks and impressions.
Nativo is a platform that connects brands with native advertising opportunities to enhance content marketing.
You can find more information in our Cookie Policy and Privacy Policy.