Folded Spiral Coprolite

Composition: 
Location: 
Lewisville , TX
United States
Texas US
Formation: 

This coprolite doesn't have any visible bone inclusions.  However, what appear to be fragments of oyster shells are present. It is one of the numerous specimens collected by Ron Ritchie in 1999 while surveying an area cleared to build an elementary school.

Latitude: 33.046233000000
Longitude: -96.994174000000