Category:Pennsylvanian formations in Pennsylvania

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Subcategories

This category has the following 10 subcategories, out of 10 total.

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Conemaugh Group‎ (8 C, 2 F)

A

Allegheny Formation‎ (6 C, 4 F)
Ames Limestone‎ (2 C, 4 F)

C

Casselman Formation‎ (1 F)

G

Glenshaw Formation‎ (4 C, 1 F)

L

Llewellyn Formation‎ (2 C, 11 F)

P

Pittsburgh Coal Bed‎ (1 C, 7 F)
Pottsville Formation‎ (27 C, 130 F)
Pottsville Formation in Pennsylvania‎ (4 C, 2 F)

W

Washington Formation (geology)‎ (4 C, 2 F)

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