Here are various pictures of Lower Carboniferous Period (Mississippian) crinoid calyx from Fort Payne Formation of Lake Cumberland, Kentucky...

Rare is a find than that of a trilobite fragment in the Mississippian Period (Lower Carboniferous - 359 to 318 million years ago) Fort Payne...

This post shows some of the Phacops rana (Green, 1832) trilobite molts I have found over the last year. These fossilized remains were foun...