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Mar 26, 2019 · Below, you will find a gallery of Pennsylvanian fern fossils from Western Pennsylvania. Piece of bark. Small, delicate fern leaves are preserved in a group. The orange is from iron staining due to the presence of the element in the rocks.
Jun 17, 2009 · St. Clair, Pennsylvania - Fern Fossils. All plant fossils were found in the Llewellyn Formation (300 mya, Pennsylvanian Period) and are one of the few places where one can find these very detailed white (sometimes yellow) ferns on a striking contrast of black shale.
May 27, 2021 · Despite St Clair being closed there are still places to legally collect carboniferous fern fossils if you like those,. There are Devonian marine deposits nearby as well. If you are willing to drive a little further, there are some interesting Ordovician marine deposits.
Jan 12, 2024 · It would help you a lot in your search if you get yourself familiar with the common Pennsylvania fossils, such as the following: Crinoids; Corals; Trilobites; Gastropods; Shark teeth; Brachiopods; Fern; Pennsylvania State Fossil – Phacops rana
Sep 29, 2022 · The fern fossils from St. Clair, Pennsylvania are world famous. These plant fossils occur in black shale matrix, and have a characteristic white coating of the mineral pyrophyllite.
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Allegheny. PA. in road cut On PA51 at far end of Sewickely Bridge over Ohio River in Limestone and black shales. Pennsylvanian. Brush Creek Limestone|Pine Creek Limestone|Ames Limestone. abundant diverse fossils. Corals,brachiopods,mollusks,shark teeth - Petalodus,Trilobites-Ditomopyge,etc. PA0026.
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The compression fossils from the Llewellyn formation are well known for the striking white color on the dark stone. An important location for these fossils is near St. Clair, Pennsylvania. Notable exposures. Bear Valley Strip Mine, located west of Shamokin in Northumberland County, Pennsylvania