Category:Trace fossils
From Wikipedia, the free encyclopedia
Trace fossils, also called ichnofossils, are structures preserved in sedimentary rocks that record biological activity.
![](http://upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png)
Wikimedia Commons has media related to Trace fossils.
See also: Wikipedia:WikiProject Paleontology