# Nanotyrannus Fossil Jodi Heads to Auction with $9M Valuation A rare Nanotyrannus lancensis skeleton hits the auction block in New York City. - **Source:** [Popular Science](https://www.popsci.com) - **Published:** 2026-10-15 - **Topic:** [Business](https://brifing.si/c/business) - **Original article:** - **On Brifing:** https://brifing.si/s/e9cbb804-6300-40b8-96c6-ff56ed90da71 ## Scientific Reclassification of Nanotyrannus Paleontologists recently resolved a decades-long debate by confirming Nanotyrannus lancensis as a distinct species rather than a juvenile T. rex. Researchers identified 150 morphological differences across various skeletons to support this conclusion. This shift fundamentally alters our understanding of the Cretaceous period, proving that multiple tyrannosauroid species coexisted in North America. ## Discovery of the Jodi Specimen The skeleton, nicknamed Jodi, was discovered in 2019 by Montana rancher Jodi Pierson at the Hell Creek Formation. This specific site has been a focal point for paleontological research since 1946, when the first uniquely proportioned skull was unearthed. The specimen represents a significant find for both private collectors and scientific institutions. ## Physical Characteristics and Preservation Jodi stands approximately 6.5 feet tall and measures 19.6 feet from nose to tail. The skeleton is roughly 55 percent complete, featuring all four claws and 35 teeth within a nearly intact skull. The mounted display integrates original fossilized bones with 3D-printed and sculpted elements to fill missing anatomical gaps. ## Auction Logistics and Valuation Sotheby’s will host the auction on October 27 in New York City. While initial estimates suggest a sale price between $6 million and $8 million, some experts anticipate bids reaching $9 million. The event highlights the growing market for high-profile natural history specimens among private collectors and wealthy institutional buyers. ## Market Trends for Fossil Sales The fossil market has seen extreme volatility and high demand recently. In July, a T. rex specimen named Gus was expected to sell for $30 million but ultimately fetched over $50 million. Such outcomes demonstrate that auction estimates often serve as conservative baselines rather than accurate predictors of final hammer prices. ## Historical Context of Species Debate The argument regarding the identity of Nanotyrannus persisted for 80 years following the initial 1946 discovery. Scientists debated whether these smaller skeletons were distinct adults or merely young T. rex individuals. This semantic and biological dispute carried significant weight, as it redefined the ecological landscape of the late Cretaceous period. ## Cultural and Scientific Impact Although Nanotyrannus lacks the massive cultural cache of the T. rex, it remains a vital piece of evolutionary history. Reaching 18 feet in length and weighing 1,500 pounds, it was a formidable predator. The sale of Jodi provides a rare opportunity for the public to engage with this distinct, smaller tyrannosauroid species. ## Future of Fossil Acquisitions The upcoming auction underscores the intersection of scientific discovery and luxury asset management. As more specimens like Jodi enter the private market, the tension between commercial value and academic accessibility continues to grow. Observers will watch the October 27 results closely to gauge the current appetite for rare, high-value prehistoric artifacts. ## Sources covering this story - https://www.popsci.com/science/nanotyrannus-auction-jodi/ — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._