Unidentified dinosaur bone cross section found in the Morrison Formation of Utah.  The fossil appears to be from the Jurassic Period.  Di...

The Dokophyllum intertrium horn coral fossil found in the Waldron Shale of Clark County, Indiana.  This creature existed in the Middle S...

The jaw bone with several teeth was found of the Edestus shark.  Coal miner Jay Wright discovered the fossil on February 24, 2011 at the Do...