This fossil appears to be a  Bicidiocrinus wetherbyi (Wachsmuth and Springer, 1886). It was found in the Glen Dean formation of Grayson Coun...

These pictures show a Petalodus (Hall, 1858) shark tooth fossil. They were found in the Glen Dean Formation of Grayson County, Kentucky US...

These pictures are of a worm tube fossil. Fossil found in the New Providence Formation of Clark County, Indiana USA. It dates to the Miss...