Here is a large Devonian horn coral that was found in central Jefferson County, Kentucky. This is just a small piece of one but they could ...

Here is a colonial coral found in eastern Jefferson County, Kentucky. The chambers are shown as the coral grew outward stacking chamber upo...

Here is a Devonian rock that has coral and horn coral (?). The horn coral(?) is on the top that appears to be eroding. A branching bryozoan ...