A beautiful specimen about 3 cm wide of a Romingeria vannula coral fossil.  Found in the Silurian Louisville Limestone of Jefferson Coun...

Rhipidomella sp. brachiopod from the Mississippian Period Borden Formation, New Providence Shale Member of Clark County, Indiana. Used ...

A rare find in the Waldron Shale of Clark County, Indiana is the Rhynchotreta cuneata brachiopod.  This animal existed in the Middle Silu...