This fossil fish is called  Nematonotus longispinus .  It was found in the Hjoula limestones of Lebanon. The fossil dates to the Upper Cr...

This fossil is much sought after because it is quite rare to find. It is a sponge fossil called  Brachiospongia tuberculata .  The fossil...

These trilobite fossils are called  Isotelus maximus .  The fossil dates to the late Ordovician Period. It is Ohio's state fossil. It ...