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...

A somewhat crushed fossil but with excellent growth lines shown in this picture.  It appears to be a Tylothyris sp. brachiopod.  The Indi...