Upper Cretaceous
Smoky Hill Member
Niobrara Formation, Western Kansas
~87 Million Years Ago
Collected on private land, south of the Smoky Hill River in 2020

6 3/4 x 15 1/4 x 24 1/2 in. (17.1 x 38.7 x 62.2 cm)

Priority Bidding is here! Secure a lower Buyer's Premium. Learn more >