Troodon tooth
In 2000 by the SMM Paleontology Dept.
5 mm
This 5mm long tooth from the Science Museum of Minnesota's dinosaur collections belongs to Troodon, a small theropod (2-legged, carnivorous or meat-eating dinosaur) from the late Cretaceous in Wyoming.
This image was made with the Paleontology Department's CCD digital camera/microscope (right).