Name:
Phacops rana Age: Middle Devonian Formation: Mahantango Formation Location: Perry County, Pennsylvania Size: Trilobite is about 1.4 inches across This specimen is not for sale Click here for similar specimens that are for sale
This is a classic US trilobite. It is LARGE Phacops rana rana from the Middle Devonian Mahantango Formation of Perry County, Pennsylvania. This piece was found by Steve Hess in 1980. This trilobite is enrolled and fully complete. Both compound eyes have the facets preserved, which is quite unusual. The fossil has very good detail displayed. This is a very large, complete, enrolled example of the State Fossil of Pennsylvania.