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.…
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.