This is a cast replica of a tyrannosaurs rex mandible from the Hell Creek Formation of Montana. I prepared and molded the original specimen. All casts are hand poured and finished.The item "Tyranosaurus rex t-rex dinosaur fossil jaw mandible cast replica" is in sale since Sunday, April 7, 2019. 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 to United States.