Drymopora fascicularis coral found in Jeffersonville Limestone of Jefferson County Kentucky.  Coral existed in the Middle Devonian Period. ...

Hexagonaria ovoidea coral found in the Jeffersonville Limestone of Jefferson County, Kentucky.  Creatures existed in the Middle Devonian ...

Fossil fragment of maybe a cephalopod, perhaps a Dawsonoceras that has been squished.  Fragment found in Waldron Shale of Clark County, Ind...