![](http://www.sacklunch.net/ads/ad4.jpg)
Note: Do not rely on this information. It is very old.
Coprolites
Coprolites, from the Greek kopros, dung, and lithos, a stone, is a term generally applied in geology to isolated nodules of the fossil dung of fishes, reptiles, etc., which occur not uncommonly in the Chalk and in other formations.