Unidentified horn coral found in Clark County, Indiana in the Jeffersonville Limestone. It is from the Devonian Period.

The following pictures are of a Middle Devonian Period brachiopod Mucrospirifer? found in Clark County, Indiana. It was found in Sellersbu...

Look at the curves on this brachiopod. :) This unidentified brachiopod was found in the Jeffersonville Limestone which represents the Devoni...