A Tyrannosaurus rex skeleton nicknamed "Gus" sold for $50.1 million [1] at a Sotheby's auction in New York on Tuesday.

The sale sets a new global price record for a dinosaur fossil, signaling a growing appetite among ultra-high-net-worth collectors for rare prehistoric specimens.

The final price, which includes fees, surpasses the previous record of $44.6 million [5] paid by Ken Griffin in 2024 for a Stegosaurus skeleton known as "Apex" [5]. The fossil significantly outperformed its pre-sale estimate of $20 million to $30 million [2].

Experts attribute the record-breaking price to the specimen's rarity and preservation. The skeleton is approximately 67 million years old [3] and is about 63% complete by bone count [4]. This level of preservation makes it the most complete dinosaur skeleton ever sold at auction [4].

"Sotheby's sold a Tyrannosaurus rex fossil at auction on Tuesday for $50.1 million," Julia Jacobs and Zachary Small said in a report for The New York Times [1].

The identity of the buyer remains unknown. The auction house highlighted the fossil's size and completeness as the primary drivers for the bidding war that pushed the price beyond the $50 million mark [1].

The skeleton is about 63% complete by bone count, the most complete ever auctioned.

The sale of 'Gus' reflects a trend where rare paleontological finds are increasingly treated as blue-chip assets similar to fine art. As the price ceiling for fossils continues to rise, the gap between private collections and public museum access widens, potentially complicating future scientific study of these specimens.