Here is a nice fossil of an Archimedes bryozoan. It was found in Grayson County Kentucky USA. The fossil dates to the Mississippian Perio...

This image is identified as  Pinna lanceolata (J. Sowerby) bivalve fossil. They were found in the Corallian Beds Lower Calcareous Grit S...

This pictures show reconstructed Onychocrinus sp. crinoid calyx fossils. They were found in the Glen Dean Member of Grayson Coun...