PA State Symbols
Symbols for Pennsylvania: Geological and Archaeological Symbols
By Nora Kirkeby
Jan 15, 2007, 14:26 PST

This image is licensed under the Creative Commons Courtesy of Wikipedia Commons

Pennsylvania State Fossil
Find out all about the trilobite including when it became when it became Pennsylvania's state fossil, and why it was chosen.
Source: State Fossils

Pennsylvania State Fossil (More Info)
Did you know the trilobites are the first animal that we know had vision? Find out more about this fascinating creatures here.
Source: Trilobite

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