Trace fossil: Coprolite (PRI 76857)

Description

Coprolite (fossilized dung) from the Eocene Green River Formation of Wyoming (PRI 76857). Specimen is from the research collections of the [Paleontological Research Institution](http://www.priweb.org), Ithaca, New York. Longest dimension of coprolite is approximately 5.5 cm. Model by Emily Hauf.