Very neat coral called Billingsastraea yandelli from the Devonian Period.  It was found in the Jeffersonville Limestone of Jefferson Count...

Internal cast fossil of maybe a Syringothyris sp. brachiopod found in Washington County, Indiana.  It might be from the Spickert Knob Forma...

This Dalmanites sp. trilobite cephalon fossil was found in the Waldron Shale of Clark County, Indiana. This trilobite existed in the Silur...