These images are of what appears to be a Favosites discoideus (Roemer) tabulate coral with pyrite. Fossil dates to the Middle Silurian P...

This fossil is on display at the Falls of the Ohio State Park Interpretive Center. It is thought to be an Aulocystis (?) procumbens  tube...

This tabulate "tube" coral was from the Middle Devonian Period. It is called Aulocystis frutectosa and was found in the Beechwoo...

These pictures were taken at GeoFair 2009 in Cincinnati, Ohio of fossils in the winning display case. The first picture is out of focus due ...