Rex Dinosaur Tooth Fossil Teeth Fossils 1. Here is a great Dinosaur tooth from the King of dinosaurs, T. This tooth is all natural. There is no repair or restoration to this great tooth.It has complete enamel with some calcification and slightly worn tooth from feeding. Rex tooth is 1.30 inches. The item "Tyrannosaurus rex T. Rex Dinosaur Tooth Fossil 1" is in sale since Wednesday, January 8, 2020. This item is in the category "Collectibles\Rocks, Fossils & Minerals\Fossils\Vertebrates\Amphibian, Reptile & Dinosaur". The seller is "trex-fossils" and is located in Lansing, Kansas. This item can be shipped worldwide.