The Parkinsonia dorsetensis ammonite fossil from the Middle Jurassic (174-164 million years ago). Found in England. On display at the Smi...

This is an interesting fossil in that it is pyritized and a horn coral. The identification appears to be Amplexus fragilis (White & S...

This brachiopod fossil appears to be an Productus wortheni found in the Keokuk formation of Floyd County, Indiana.  The fossil is from th...