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Biology, 11.03.2020 18:23 julie47d

The Ames in Frick Park is a very fossil rich unit in Pennsylvania. All of the fossils are marine and include brachiopods, crinoids, horn corals, pelecypods, and gastropods. Also, fish teeth can be found in the Ames. The fossils are formed in limestone of the Pennsylvanian Period, 300 million years ago. This fossil record for this time period in Pennsylvania indicates that the environment was a .

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