This blog posting highlights four fossil specimens of unprepared Aulopora coral found in the Silver Creek Limestone of Clark County, Ind...

One of the largest of the Devonian period brachiopods a person can find in the limestones of Clark County, Indiana.  This specimen appears...

A December 19, 2010 posting on this blog highlighted a mineral specimen that had grown out of Devonian period brachiopod fossil.  The ...