Isotelus Cephalon Fossil

Here is a picture of a recent find that is an Isotelus (Dekay, 1824) trilobite cephalon fossil next to  Zygospira (Hall, 1862) brachiopod fossil. Fossils were found at a roadcut near Frankfort, Kentucky, USA. The fossils date to the Ordovician Period.

Thanks to Kenny for image