Trace fossils UKGE 4 years ago Fossils of impressions, track-ways etc. and not of actual animals. Related Articles: Caught between two mass extinctions: The rise and fall of DicroidiumBook review: Sedimentary Structures (4th Edition), by John Collinson and Nigel MountneyBook review: Fossil Insects: An introduction to palaeoentomology, by David Penney and James E Jepson (with artwork by Richard Bizley)Oyster shells as habitat: Encrusters and boringsFossil fishes of the Old Red Sandstone of Scotland« Back to Glossary Index
