Tyrannosaurus Rex Fossil Sold for $50.1 Million
A private collector purchased the 67-million-year-old specimen, marking a new record for dinosaur auction prices.
Updated on Sept. 29, 2026 in Geology
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A T. rex fossil nicknamed Gus sold for $50.1 million in a 10-minute auction. Discovered in 2021 on a South Dakota ranch, the 61% complete skeleton outperformed pre-sale estimates of $20 to $30 million.
Why it matters
The sale highlights a rising trend in the private valuation of high-quality paleontological specimens, surpassing the prices fetched by previous major sales like the stegosaurus Apex.
The specimen measures 12.5 feet tall and 38 feet long, with a completeness rating of 61%.
The players
Gus
A 67-million-year-old T. rex specimen that is 61% complete.
Apex
A stegosaurus fossil that previously set a high benchmark with its $45 million sale in 2024.
Stan
A T. rex skeleton that sold for $32 million in 2020.
Sue
A historically significant T. rex skeleton that was auctioned in 1997.
The details
Gus is a Tyrannosaurus rex skeleton estimated to be 67 million years old that was excavated in South Dakota. The auction process was managed through both live and online channels, drawing participation from seven prospective buyers. The final purchase was completed via a phone bid after a 10-minute session.
Timeline
1997: Sue the T. rex sold at auction.
2020: Stan the T. rex sold for $32 million.
2021: The fossil was discovered.
2024: Apex the stegosaurus sold for $45 million.
September 29, 2026: Gus the T. rex sold for $50.1 million.
The Tech Race
The sale of Gus establishes a new price record for dinosaur fossils, exceeding the previous high set by the 2024 sale of the stegosaurus Apex. This outcome continues the upward trajectory in market value for scientifically significant specimens compared to the $32 million realized for Stan in 2020.
The transition of such a specimen into private hands typically removes it from public study or exhibition access. Interested observers should monitor whether the new owner provides access for further research or public display.
The takeaway
The $50.1 million price point confirms a robust market for rare prehistoric remains among private collectors. Researchers and the public should monitor any forthcoming academic publications or museum loan agreements that might clarify the scientific future of this specimen.
Further reading
Explore the latest developments in fossil preservation and market trends in Geology.
Source note: This article includes information reported by Arizona Public Media.
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