Here are some Silurian period crinoid calyx plates from the Louisville limestone. It is called Caryocrinites and was found in Jefferson Cou...

On June 17, 2009 I highlighted a Devonian Mediospirifer brachiopod. Today, I revisit this brachiopod after sandblasting the matrix off of ...

Visiting my cousin where I was using the sand abrasive unit to clean fossils, I toured his plant garden and came upon this. I thought it wa...