Mazon Creek Fossil Animal Hydrozoan Etacystis communis Fossils Lot X18

Description

Lot number#X18...up for a buy now auction is a Mazon Creek Fossil Hydrozoan Etacystis communis. This fossil is from the Pennsylvanian Period and is around 350 to 400 million years old. The fossils are from the Braidwood area Pit 11. The fossil was collect in the strip mines from this area. The fossils have a positive and a negative side. If you buy now you will get the set of fossils pictured.