Large Tyrannosaurus Rex Tooth Chunk - Hell Creek, T. A gorgeous chunk of Tyrannosaurus rex tooth from the Hell Creek Formation. This tooth shard features some excellent serrations and comes labelled and stored in an acrylic case with padding.Powder River County, Montana, Hell Creek Formation. The item "Large Tyrannosaurus Rex Tooth Chunk Hell Creek, T. Rex Dinosaur Fossil" is in sale since Saturday, September 21, 2019. This item is in the category "Collectables\Rocks, Fossils & Minerals\Fossils\Dinosaurs & Reptiles". The seller is "dinofossilsuk" and is located in CF46 6AD. This item can be shipped to all countries in Europe, United States, Canada, Australia.