Image: Trace fossil: ichthyosaur coprolite, internal

Trace fossil – ichthyosaur coprolite (fossilised poo), cut in half to show interior. F 130785. England, Middle Jurassic, 170 million years ago.

Photographer:

Robert Jones

Rights:

© Australian Museum

Last Updated: 21 July 2009

Tags fossils, coprolites, ichthyosaur, trace, Middle Jurassic, England,