Jurassic Morrison Allosaurus Tooth VF-JC-24-016 Coprolite and the tip shows almost

and the tip shows almost no ware facet

This is an outstanding example of the species from the Fossil Butte Member of the Green River Formation

used their bones for making tools

There are a few natural fractures that have been filled

Jurassic Morrison Allosaurus Tooth VF-JC-24-016 Coprolite and the tip shows almostAllosaurus sp. Morrison Formation Upper Jurassic Moffat County, Colorado Here is an Allosaurus tooth prepared in its original matrix. The tooth is 2. 4 cm long and 1. 2 cm wide at the base of the tooth. The serrations are very good on both the mesial and the distal carinae. There is a prominent ware facet at the tip of the tooth on the exposed lingual aspect. There are very few natural fractures. The tip of the tooth is complete. Some of the natural