Xenacanthus Dinner

Inclusions: 
Xenacanthus spine
Fish scales
Composition: 
Location: 
Waurika , OK
United States
Oklahoma US

Between approximately 271 and 299 million years ago, this fossil feces was produced by a carnivorous creature who didn't chew its food very well.  The coprolite contains a Xenacanthus spine and numerous scale inclusions.