Part of a T rex excavated from the South Dakota Hell Creek Formation, this is a genuine bone fragment dating back 66-68 million years to the Late Cretaceous period. The Tyrannosaurus rex was one of the most massive land carnivores ever to exist, standing an estimated 12 feet tall, 40-42 long, and weighing approximately 11,000-15,500 lbs.

Dimensions of Box: 8-1/4″L x 6-1/4″W x 3/4″H, Weight of Box (Approximate): 0.60 lb.