Pharrell Williams' JOOPITER Brings Two Dinosaur Skeletons to Auction Estimated Up to $1.2 Million USD Each
An adult and juvenile pair of 76-million-year-old Maiasaura fossils go under the hammer as individual lots.
Summary
Digital auction platform JOOPITER has launched a global sale featuring two exceptionally rare Maiasaura peeblesorum dinosaur skeletons
The offering includes an adult specimen named Koda estimated at up to 1.2 million USD and a juvenile specimen named Hank estimated at up to 800 thousand USD
Both composite mounts originate from Montana's Two Medicine Formation and will remain open for bidding through October 6
JOOPITER has officially announced the auction of Hank & Koda: Two Rare Maiasaura Skeletons, bringing a pair of 76-million-year-old dinosaur fossils to the global market. Offered as two separate lots expected to fetch up to $2 million USD combined, the sale features an adult and a juvenile specimen of Maiasaura peeblesorum, the duck-billed herbivore species celebrated for revealing the first scientific evidence of dinosaur parental care.
Excavated from the Linster Quarry within Montana’s Two Medicine Formation, the Late Cretaceous pair represents two distinct developmental stages of the same species. “Koda,” the adult composite mount, measures 20.7 feet long and 8.5 feet tall, composed of 68% original fossil bone by count and estimated between $900,000 and $1,200,000 USD. “Hank,” the juvenile composite mount, stands 6.3 feet tall and 13 feet long, containing 62% original fossil material with an estimate between $600,000 and $800,000 USD.
Prepared under the scientific direction of Dr. Frédéric Lacombat, both mounts incorporate 3D-printed and epoxy resin components in areas where original fossil bone was absent. Displayed side by side, the specimens demonstrate significant shifts in skull development, body proportions, and movement mechanics as the species matured, providing a rare physical representation of prehistoric family life.
Bidding for the JOOPITER “Hank & Koda” auction opened globally on September 22, 2026, and closes on October 6, 2026, exclusively via JOOPITER.

