Category:Upper Pennsylvanian fossils
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Media in category "Upper Pennsylvanian fossils"
The following 3 files are in this category, out of 3 total.
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Prismapora triangulare cut CRF.jpg 784 × 800; 719 KB
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Prismapora triangulare group CRF.jpg 3,536 × 2,528; 11.69 MB