Stigmaria ficoides? plant fossil found in Hazard, Kentucky. Fossil root of some sort of lycopsid tree. The plant grew in the Middle? Pen...

Wilkingia terminale pelecypod fossil found in Hazard, Kentucky.  This marine fossil was found in the Breathitt Group of the Pennsylvanian P...

Worthenia tabulata gastropod fossil from the Pennsylvanian Period. It was found in the Magoffin Member of the Four Corners Formation of t...