The Cornwall Mine of Lebanon County Pennslyvania, USA was one of the largest iron ore producers in the eastern United States. Opened ...

An Eurypterus lacustris fossil displayed at Smithsonian National Museum of Natural History (Washington DC). The fossil was found in New Y...

Syringopora hisingeri coral fossil from the Devonian Period Jeffersonville Limestone. The fossil was found in Jefferson County (Louisvill...