This posting shows a series of images of a brownish fossil found in the Waldron Shale of Clark County, Indiana, USA. At first I thought it...

Here is a picture of a fossil that appears to be an  Agaricrinites wortheni  crinoid plate. It was found in the Harrodsburg Limestone of ...

Here are some pictures of some fossil pieces that appear to be an  Uperocrinus nashvillae  crinoid. They were found in the Harrodsburg...