These images are of a  Cyclothyris vespertilio  brachiopod fossil. It was found in Gurat, Charente, France. The fossil dates to the Upper...

This fossil coral was found in Jefferson County, Kentucky USA. It is thought to be some type of Favosites colonial coral fossil. It date...

These images appear to show fossilized discoidal dasycladacean alga called  Receptaculites subturbinatus . It was found in the Waldron Sh...