Two pictures of the same fossil that is some type of Aulocystis coral found in Clark County, Indiana. It is from the Devonian Period and I...

The Hadrophyllum orbignyi (Edwards & Haime, 1851) is found in the Speeds Limestone found in Clark County, Indiana. These two fossils ...

I found the website for the Cincinnati Museum Center so I decided to quote their own words to describe it. Hopefully, they will start posti...