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 ...

Using Adobe Illustrator and then touching up with Adobe Photoshop I created a second version of yesterday's drawing. The thorax and pygi...