This black fossil is somewhat of a puzzle.  It was found in the Jeffersonville Limestone of Clark County, Indiana, USA.  This layer would...

Back in October 2010 , I wrote about finding this fresh water snail shell in Indianapolis, Indiana, USA.  It is thought to be a Cipan...

Hundreds of millions of years ago in the Paleozoic seas of the Ordovician, Silurian, and Devonian periods, brachiopods were the dominate...