Jurassic Morrison Allosaurus Tooth VF-JC-24-016 Coprolite and a pair of horns

and a pair of horns over the eyes

The flower with sepals is Pseudosalix

There is also a tuft of many thin stiff yellow-green bristle fibers attached to the base of each achene

and todorokite

3 cm wide at the base of the tooth

Jurassic Morrison Allosaurus Tooth VF-JC-24-016 Coprolite and a pair of hornsAllosaurus 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