Coelurus fragilis tooth
Very nice tooth of one of the smallest theropods found in the Morisson formation. The Coelurus was a small bipedal carnivore with elongate legs described in 1879 by Othniel Charles Marsh. The tooth is left as found in original matrix.
Jurassic (148 - 155 mio)
Morisson Formation, Wyoming, USA
17 mm - 0.6"