Back in 2010 I found a Devonian brachiopod fossil with a fibrous or needlelike mineral growth in it. I was trying to determine what th...

This picture shows a  Lithothamnium calcareous algae fossil. It was found in Cagliari Sardinia Italy. The fossil dates to the Quaternary...

Originally this fossil was identified in 1864 or 1865 by John William Dawson as a Precambrian foraminifera. As it turns out it was metam...