Jurassic Morrison Apatosaurus Tooth VF-JC-24-046Apatosaurus sp. Morrison Formation Upper Jurassic Moffat County, Colorado This is an excellent example of the rare tooth of Apatosaurus. It is 3. 2 cm long and 1 cm wide at the base of the tooth section. It is very well preserved for such a delicate relic. This tooth shows a tiny bit of ware at the very tip of the tooth. The tooth surface texture and a few subtle striations are diagnostic of the genera. This example was collected in close association