Rare Complete Triceratops Skeleton Could Snag $5 Million at Auction

Artnet News

by Min Chen

March 2, 2026

AI-Generated Deep Dive Summary

A rare and nearly complete 66-million-year-old Triceratops skeleton, named Trey, is set to make history as the first fossil to be auctioned by Joopiter, a platform known for its offerings in art and fashion. Estimated to fetch between $4.5 million and $5.5 million at auction, Trey represents a significant moment for both paleontology and the art collecting world. The fossil has spent three decades on display at museums and played a key role in advancing scientific understanding of horned dinosaurs. Trey was discovered in 1993 by renowned paleontologist Allen Graffham near Lusk, Wyoming, and later restored and mounted before being displayed at the Wyoming Dinosaur Center from 1995 onward. Its exceptional completeness has earned it a reputation as a cultural artifact of major significance. The sale marks Joopiter’s foray into the fossil market, reflecting a growing interest among collectors in natural history as an art form. The auction aligns with Joopiter’s mission to expand collectability into new and unexpected territories, appealing to a next-gen audience drawn to both art and science. As paleontologist Andre Lujan noted, Trey is not just a specimen but a “cultural data point” that bridges the worlds of commercial paleontology and public knowledge-sharing. The sale also reignites ethical debates about private ownership of fossils, particularly as high-profile sales like Sotheby’s $30.5 million Ceratosaurus and Phillips’ $5.4 million Triceratops have sparked discussions about accessibility. Some collectors, such as Ken Griffin with his $44 million Stegosaurus, are choosing to make their acquisitions public through donations or museum displays. As the auction world continues to blur the lines between art, science, and history, Trey’s sale at Joopiter serves as a reminder of how natural history can inspire wonder—and spark valuable conversations—among art collectors. Whether it lands in private hands or becomes a public treasure, Trey’s legacy as a cultural icon is already secured.

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Originally published on Artnet News on 3/2/2026