Rare Nanotyrannus Fossil Displayed in New York
The unique dinosaur skeleton arrived at Sotheby's ahead of its upcoming auction.
Updated on Oct. 13, 2026 in Botany
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A rare Nanotyrannus fossil has been unveiled at Sotheby's in New York City. The skeleton, discovered on a Montana ranch, stands 6.5 feet tall and is nearly 20 feet long.
Why it matters
This specimen provides critical evidence for the classification of Nanotyrannus as a distinct genus separate from T. rex. The skeletal structure helps scientists distinguish the two species through specific anatomical variations.
The specimen is approximately 70% complete and includes a nearly intact skull with roughly 35 teeth in the jaw. Researchers confirmed its genus status by analyzing growth rings within the bones and comparing them against over 150 anatomical traits.
The players
Sotheby's
Sotheby's is an international auction house that facilitates the sale of fine art, luxury goods, and rare historical specimens.
Jodi Pierson
Jodi Pierson is the rancher who discovered the rare Nanotyrannus specimen on her property in Montana in 2019.
The details
Jodi Pierson discovered the fossil on her property in 2019, and the specimen was later featured in the documentary series Dino Hunters. It remains one of only three known Nanotyrannus skeletons ever documented.
Timeline
The first Nanotyrannus head was discovered in 1942.
The Dueling Dinosaurs fossil was discovered in 2006.
The Jodi fossil was found on a Montana ranch in 2019.
Nanotyrannus was confirmed as a distinct genus in October 2025.
The fossil is scheduled for auction on October 27, 2026.
The Big Picture
The emergence of this specimen follows the high-profile market precedent set by the Dueling Dinosaurs fossil discovery. This trend highlights the growing intersection between commercial fossil auctions and scientific classification research.
The public display in New York offers a rare opportunity to view one of only three known specimens of this genus. Potential investors or researchers should note that the auction provides a tangible benchmark for the valuation of significant paleontological discoveries.
The takeaway
The validation of Nanotyrannus as a distinct genus changes our understanding of the predatory landscape during the Cretaceous period. Collectors and enthusiasts can anticipate the October auction as a defining moment for the future of private fossil ownership.
What happens next
The Nanotyrannus fossil is scheduled to be sold at auction on October 27, 2026.
Further reading
Learn more about the study of ancient plant and animal life in New York City Botany.
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Should significant scientific fossils be reserved for public display rather than sold to private collectors?
