Silurian Colonial Coral

Here is an image of Silurian colonial coral. It was found in central Jefferson County, Kentucky.

Eroded Crinoid Stem

Here is a crinoid stem piece from the Mississippian period. It was found at Lake Cumberland, Kentucky.

Cryptolithus Trilobite

Here a Cryptolithus trilobite from the Orodovician time period (438-505 million years ago). It was found in Carroll County, Kentucky. It is part of the head plate (cephalon) with a spine attached.