This is a fossilized tooth from the maxilla (upper jaw) or mandible (lower jaw) region of a tyrannosaurid, a theropod dinosaur. It measures around 3 cm x 1.3 cm x 0.7 cm in size.
Skeleton on Tyrannosaurus Rex juvenile, "Jane", housed at the Burpee Museum of Natural History in Illinois. She is one of the best examples of a juvenile t-rex to date. Found in the Hell Creek Formation, part of the Hell Creek State Park, in Montana.…
Skeleton of Allosaurus fragilis, housed at the Utah State University Eastern Prehistoric Museum. Found at the Cleveland Lloyd Dinosaur Quarry, part of Jurassic National Monument. Allosaurus is the official Utah state fossil. Translates to "strange…
A fossilized mammal track found at Dinosaur National Monument in 2009. The fossil is estimated to be around 190 million years old. Image depicts a small print beside a dime for comparison.