This is a cast replica of a T-Rex left mandible (lower jaw) from the Hell Creek Formation of eastern Montana. I prepared and molded the original specimen.All casts are hand poured and finished. The item "Tyranosaurus Rex T-Rex mandible dinosaur fossil jaw cast replica" is in sale since Wednesday, November 25, 2020. This item is in the category "Collectibles\Rocks, Fossils & Minerals\Fossils\Reproductions". The seller is "theskeletoncloset" and is located in Lusk, Wyoming. This item can be shipped worldwide.