This picture is of a cast of a trilobite found in Tennessee. It is stored at the Cincinnati Museum. The original fossil must have been 20 ...

These Middle Silurian Period corals are called Cladopora (Coenites) ordinata . They were found in Louisville, Kentucky in the Louisville Li...

Usually, the fragments of one of the largest horn corals to grow in the Louisville Kentucky area are not as large as the one shown in these ...